----What _______ the children be doing?----They _______ be playing a game called Bingo.
#87633
A
might; can
B
can; might
C
might; might
D
can; can
推荐题目
——You didn’t invite Mary to the ball? ——____ her, too?
#89330
A
Must I invite
B
Should I have invited
C
Must I have invited
D
Should I invite