The telescope was designed to distinguish between random signals and_______ which might be in code.
A. these B. those C. ones D. them
Đáp án B
Để thay thế một chủ ngữ trong câu , ta sử dụng that ( nếu là số ít) và those (nếu là số nhiều)
Ở đây,người ta đem so sánh giữa random signals (những dấu hiệu ngẫu nhiên) với những cái mà có thể có mật mã
Can there be_______ who has not stood in awe at the sight?
A. no one B. none C. someone D. anyone
He threatened to remove_______ by force.
A. two B. them both C. two of them D. both them
It is _______ he is very proud of.
A. the fact B. something C. that which D. what
She gave_______ which had not been written out.
A. the copy to him B. him a copy C. a copy to him D. his the copy
They complete_______
A. against one another B. the one against the other
C. each against the other D. against each one
One is never too old to learn; _______ are never too old to learn.
A. we B. you C. they D. everyone
There was nothing else he could do. That was_______
A. the whole B. complete C. very D. all
The driver gave him a few biscuits; _______ was given a few biscuits.
A. to him B. him C. for him D. he
Have you learned by heart all those five poems? I have learned _______
A. both of them B. either of them C. neither of them D. none of them
There isn't_______ in the next room.
A. nobody B. no one C. any one D. someone
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