John and I＿＿friends for eight years. We first got to know each other at a Christmas party. But we＿＿ each other a couple of times before that.
#104423
A
had been； have met
B
have been； have met
C
had been； had met
D
have been； had met
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Mother blamed the dog for breaking the glass, but in fact I _____.
#103293
A
was to be blamed
B
is to be blamed
C
was to blame
D
is to blame
----I wonder what makes you a successful manager.----I ______ as a waiter for five years, which contributes a lot to my today’s work.
#100364
A
serve
B
have served
C
had served
D
served
---- Look! How wonderful my car is! Oh, Jack. What are you thinking about? Don’t you like it?---- I’m sorry I ______ any remark about it in time. I certainly think it’s smart.
#104119
A
wasn’t making
B
don’t make
C
won’t make
D
didn’t make
I know Mr. Shuili; we ______ to each other at an English lecture.
#102636
A
are introduced
B
are been introduced
C
were introduced
D
had been introduced
Climbing Mount Tai great skills and not without risk.
#102025
A
requires; is
B
required; was
C
required; are
D
required; were