Question

Yesterday it rained heavily when school was over. So we _______ tay in our classroom.A. should&...

Yesterday it rained heavily when school was over. So we _______ tay in our classroom.A. should B. must C. had to

Answer 1

C

试题分析:昨天放学时雨下的很大，所以我们只好呆在我们的教室里。A. should应该；    B. must 必须；C. had to不得不，根据句意及时间状语yesterday（昨天）此题选B。