Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions.
31. A car hit the fence of my garden. I was cleaning the swimming pool.

A. While a car hit the fence I was cleaning the swimming pool.

B. A car hit the fence and I was cleaning the swimming pool.

C. I was cleaning the swimming pool when a car hit the fence.

D. I was cleaning the swimming pool then a car hit the fence.

Đáp án: `C`

`-` CT áp dụng: S + was/were + V-ing + when + S + Ved/c2

`->` Diễn tả một hành động đang diễn ra thì có hành động khác chen vào

`-` Khi đó, hành động đang diễn tả dùng thì QKTD, hành động chen vào dùng thì QKĐ.

`-` `A`: Sai cấu trúc `->` Loại

`-` `B`: Không diễn tả được toàn vẹn nghĩa câu gốc `->` Loại

`-` `D`: Sai với nghĩa câu gốc `->` Loại

`-` Trans: Tôi đang dọn dẹp bể bơi thì có một chiếc xe đâm vào hàng rào.

Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions.

`- ` A car hit the fence of my garden. I was cleaning the swimming pool.

A. While a car hit the fence I was cleaning the swimming pool.

B. A car hit the fence and I was cleaning the swimming pool.

C. I was cleaning the swimming pool when a car hit the fence.

D. I was cleaning the swimming pool then a car hit the fence.

`-` Cấu trúc: $S + V_(QKTD) + When + S + V_(QKĐ)$

`-` Diễn tả 1 hành động đang xảy ra thì hành động khác xen vào