who is that man?if you ____know.her name is lily.A.must B.can C.should D.may
问题描述：
who is that man?if you ____know.her name is lily.A.must B.can C.should D.may
答
A must表示偏要,一定要,含有不满语气
如果你一定要知道,那我告诉你她名字叫lily
不懂追问,如能帮你,