---How long do you think it is he took up the job?Half a year at least.A. whenB. befor

发布时间：2020-08-16 18:48:23

---How long do you think it is     he took up the job?
--- Half a year at least.
A. when
B. before
C. that
D. since

网友回答

A. when
B. before
C. that
(答案→)D. since
解析：句型：it is+段时间+ since“自从他干这项工作多长时间了？”“至少半年了”
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