—He should have come to join in the thorough cleaning. —He ________, I think. It's not his turn. 
#90299
A
needn't have to
B
needn't have
C
didn't have to
D
doesn't need to
推荐题目
-----I thought I ______something burning  . -----Really?
#89834
A
smelled
B
was smelling
C
could smell
D
might smell
I don’t know why she suggested that we _____ the work before dark.
#87356
A
finishing
B
finish
C
would finish
D
to finish
I followed his advice that I____mys tudy plan.
#90297
A
changed
B
would change
C
change
D
had changed