Question

【题目】________it is raining heavily, we have to stay indoors at school.

A. As soon as B. Since C. Though D. Unless

Answer 1

【答案】B

【解析】

试题分析：句意：因为雨下得很大, 在学校我们不得不呆在室内。A. As soon as一……就……；B. Since因为；由于；既然；自……以来；C. Though虽然；尽管；D. Unless除非，如果不。结合句意可知选B。