Question

―Look at the dark clouds. It _____ rain soon.
―I’m afraid so, and we _______ stay at home now.

A．must, must	B．may, have to
C．might, must	D．should, have to

Answer 1

B

试题分析：句意:-看那些乌云。可能快要下雨了。-恐怕是这样，我们现在不得不呆在家里。must 一定，肯定；may 可能；might 可能；should 应该；have to 不得不。根据句意可知选B。