Question

Now that the sign reads, “No person ______ smoke here”, please choose a seat in the smoking area over there if you _______ smoke.

A．must; shall

B．will; must

C．shall; must

D．can; should

Answer 1

C

考察情态动词用法。本题中的Shall表示命令，警告，强制的要求，法律规定要做；must偏偏，非得；句意：居然牌子上写着：这里不允许抽烟。如果你废要抽烟，请在那儿的吸烟室里找一个位置。