Question

【题目】Yesterday it rained heavily when school was over .We stay in the classroom.

A. should B. must

C. had to D. had

Answer 1

【答案】C

【解析】

试题分析：句意：昨天放学时天下着雨，我们应该呆在教室里。A. should应该；B. must 必须；C. had to 必须；D. had有。must表示主观原因；have to 表示客观原因，可翻译成“不得不”。故答案为C。