I ________ see her going out with someone last night. A. was B. did C. am D. do Many a time ________ he wants to marry me. A. he has said B. has he said C. said he D. he said Frank likes ________ playing truant. A. none B. never C. no D. not 2271. Being ________ the doll, the baby is very pleasant. A. given B. give C. giving D. to give They did not have any information from the fisherman, _____ they thought he was dead. A. in order that B. seeing that C. so that D. for fear that 2275. Hoa is beautiful and intelligent, ________ . A. both B. so C. moreover D. too ________ by him, his girl friend was very upset. A. watching B. to watch C. watched D. watch Bang Kieu sang ________ terribly than I thought. A. as B. not such C. more D. not so

Muốn nấu thịt mau mềm, người ta thường cho thêm trái gì khi nấu thịt. Tại sao

CMR : 5m^3 + 20m chia hết cho 48 với m chẵn

Có ý kiến cho rằng ruột non là nơi tiêu hóa hoàn toàn thức ăn có đúng không? Hãy giải thích vì sao.

Các bạn giải dùm mình bài này với.

Mấy câu này mình không biết làm Giúp mình với

mọi người ơi giúp em đặt câu với từ sau đây chia thì các thứ

Choose the correct options. 1. What ........ at that time yesterday? were you doing are you doing did you do 2. When the cock ....... food in the garden, he saw a big jewelry box. finds found was finding 3. While the toirtoise was running to the finish at his best, the hare ......... soundly. slept was sleeping were sleeping 4. While the grasshoper ......... music, the ants was busy with storing up food for winter. sang and enjoyed was singing and enjoying sings and enjoys 5. When the mouse came to the lion's cave, he ......... in there. isn't sleeping didn't sleep wasn't sleeping

giúp mk phần a rút gọn phần b,tìm x để A<1

Hòa tan hết m gam hỗn hợp X gồm MgO, CuO và Fe2O3 bằng dung dịch HCl, thu được dung dịch Y. Cho toàn bộ Y tác dụng với dung dịch NaOH dư, thu được (m + 3,78) gam kết tủa. Biết trong X, nguyên tố oxi chiếm 28% khối lượng. Tìm giá trị của m.