Bob said he was going to join our club but he didn’t. What a shame! He ______ his mind.
#87666
A
can’t have changed
B
mustn’t have changed
C
wouldn’t have changed
D
shouldn’t have changed
推荐题目
I ____ you, but I didn’t think you would listen to me.
#89493
A
could have told
B
must have told
C
should tell
D
might rell
This cake is very sweet. You _____ a lot of sugar in it. 
#90559
A
should put
B
could have put
C
might put
D
must have put
 If he _____ his legs in the last training, he _____ the coming World Cup, which he has been longing to compete in.
#87516
A
hadn’t hurt; would join in
B
hadn’t hurt; would have taken part in
C
didn’t hurt; would go in for
D
didn’t hurt; would have taken part in
— Turn off the TV, Jack. ____ your homework now?— Mum, just ten more minutes, please.
#90090
A
Should you be doing
B
Shouldn’t you be doing
C
Couldn’t you be doing
D
Will you be doing