--- Who ______ it be that is singing in the next room?--- It _______ be Lucy, but I am not sure.
#86933
A
can ; may
B
may ; can
C
can; must
D
must; may
推荐题目
As the day was fine ，I made the suggestion _______ for a walk in the park .
#87038
A
we go
B
we will go
C
should we go
D
that we go
—My goodness! The accident might not have happened if we had done it more carefully.—But we .
#87618
A
haven’t
B
wouldn’t
C
hadn’t
D
didn’t
John went to the hospital alone. If he_______ me about it, I would have gone with him.
#87020
A
should tell
B
tells
C
had told
D
told
If you______to her about it yesterday, you ______ what to do now.
#86633
A
should have spoken; would know
B
spoke; would know
C
had spoken; would have known
D
had spoken; would know