It would be impossible for him to leave hospital tomorrow if he     first aid when the accident happened.
#86821
A
hadn’t been given
B
wasn’t be given
C
shouldn’t be given
D
wouldn’t be given
推荐题目
 Even if you had not been able to see her, you ______ us.
#87200
A
told
B
had told
C
should tell
D
should have told
 If you _______ the medicine, you _______ better now. 
#89470
A
took; would feel
B
had taken; felt
C
had taken; would feel
D
took; would have felt
—The woman biologist stayed in Africa studying wild animals for 13 years before she returned.—Oh, dear! She _______ a lot of difficulties!
#89683
A
may go through
B
might go through
C
ought to have gone through
D
must have gone through