since he has contributed generously, we are able to open the library -> had itit was not until he pulled out his badge that i knew he was a cop-> not until the fire alarm suddenly went off just as i reached my office on the fifteenth floor -> no sooner

dobinh1111 6/21/2023 2:12:29 PM

2 0

Câu Trả Lời:

hieuhieu22022001

Đáp án:
-> Had it not been for his generous contribution, we would have closed the library.
Cấu trúc: Had it not been for +N, main clause
-> Not until he pulled out his badge did I know he was a cop.
Cấu trúc: Not until + clause + did + S + V-bare + O
-> No sooner has I reached my office on the fifteen floor than the fire alarm suddenly went off.
Cấu trúc: No sooner + had + S + V-ed/3 + O than S2 + V-ed/2 + O

thanhyp1

Since he has contributed generously, we are able to open the library
-> Had it not been for his generous contribution, we couldn't have opened the library.
⇔ Had it not been for+N/V-ing, S+would /could/might+(not)+Vpp
It was not until he pulled out his badge that I knew he was a cop
-> Not until he pulled out his badge did I know he was a cop
⇔ Not until + thời gian + trợ động từ + S + V (nguyên thể)
The fire alarm suddenly went off just as I reached my office on the fifteenth floor
-> No sooner had I reached my office on the fifteenth floor than the fire alarm suddenly went off
⇔ Công thức: No sooner + had + S1 + Ved/V3 than S2 + Ved/V2 (…vừa mới...thì…)

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