Question

【题目】—You look very pretty, if I say so.
—Thanks a lot for saying that.
A.must
B.may
C.will
D.have to

Answer 1

【答案】B
【解析】句意：——如果我可以这样说，你看起来非常漂亮。must必须；may可以；will愿意；have to不得不。此处表示允许，故用情态动词may，故选B。