Question

【题目】—Do you know ___________ Doris has been in the Science Club?

—I guess she has been in it since she came to our school.

A. how soon B. what time C. how much D. how long

Answer 1

【答案】D

【解析】句意：——你知道多丽丝在科学俱乐部呆了多长时间吗？——我猜自从她来到我们学校以来，她就一直在这里。由下文的回答since she came to our school可知问的是时间的长短，故答案选D。