题目内容
I was wondering what to do with my car which won't start ________ a kind man offered to help.
| A.while | B.and |
| C.so | D.when |
D
D 考察连词。句义:我当时正想着如何处理我的不能发动的汽车,就在那时,一个好心人帮助了我。根据句义排除BC项,when在这里表示就在那时,相当于at that time。故D正确。
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