Jack _____ yet, otherwise he would have telephoned me.
#89350
A
mustn’t have arrived
B
shouldn’t have arrived
C
can’t have arrived
D
needn’t have arrived
推荐题目
.My tutor explained that I ________read lots of different texts that contain different opinions.
#88458
A
should
B
must
C
shall
D
will
Are you still here? You ______ home hours ago.
#89553
A
should go
B
should have gone
C
might go
D
may have gone
My pain ___________ obvious the moment I walked into the room, for the first man I met asked me pitifully:" Are you feeling all right?"
#90020
A
must be
B
must have been
C
could be
D
could have been
If Sanlu Group melamine to the milk,the babies too much from kidney stone.
#87595
A
didn’t add; would not suffered
B
hadn’t added; wouldn’t have suffered
C
hasn’t added; wouldn’t have suffered
D
hadn’t added; would have suffered
Thank you for giving me a hand. I ______ in the experiment without your valuable help.
#89288
A
have failed
B
will fail
C
would have failed
D
must have failed