---Mum, I hurt my leg when I climbed the tree. --- You ___ that tall tree. I’ve told you many times.
#62682
A
mustn’t have climbed
B
shouldn’t have climbed
C
couldn’t climb
D
may not climb
推荐题目
--- Shall we meet at the station at 8 a.m.?--- In fact we _________. The train _________ until 10 a.m..
#75636
A
mustn’t; doesn’t leave
B
mustn’t; leaves
C
needn’t; won’t leave
D
needn’t; will leave
Nobody knows for sure how dinosaurs died out 65,000,000 years ago. It _______ because of sudden changes of their living conditions.
#62591
A
must have happened
B
would have happened
C
should have happened
D
might have happened
I can play basketball,but my sister ________.
#77078
A
hasn’t
B
can’t
C
doesn’t
D
isn’t