—Peter, your hair is getting much too long. It’s high time you __________it cut.—OK. I will. 
#87345
A
have
B
had
C
have had
D
will have
推荐题目
I ________ sooner but I didn't know that they were waiting for me.
#86541
A
had come
B
was coming
C
would come
D
would have come
Had he studied harder, he______the final exams.
#86510
A
would pass
B
could pass
C
had passed
D
would have passed
—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