Pick out the letter A, B, C, or D to indicate the underlined part that needs corrrections in each of the following questions.
Question 1: While the (A) Brows were (B) away (C) on holiday, their house was broke into (D).
Question 2: Difference (A) conversation efforts have been made (B) in order to saving (C) endangered species (D).
3: There have been (A) a report of several (B) bombings (C) by terrorist (D) group
* Làm + giải thích
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Sinh Học lớp 12
