George once told me that he would visit our house，but，for various reasons，he________so far.
#99717
A
didn't
B
hasn't
C
hadn't
D
wouldn't
推荐题目
In the front of the hall _______ a group of pupils, who were listening to the lecture attentively.
#99268
A
were sitting
B
sat
C
sit
D
was sitting
---Hi, Dave. This is Helen speaking!---Hi, what a coincidence! I _____ about you.
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A
was just thinking
B
just thought
C
have just thought
D
would just think
—Look! Someone has spilt coffee on the carpet. —Well, it ________ me.
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A
isn’t
B
hasn’t been
C
hadn’t been
D
wasn’t
Up to now, they _________ a good way to solve that problem.
#102584
A
didn’t find
B
can’t find
C
hadn’t found
D
haven’t found
–Have you finished your university education? -- Yes. I ________ in Shandong University for five years.
#102224
A
had studied
B
have studied
C
study
D
studied