It is ten months since he ______ a doctor.
#101164
A
becomes
B
became
C
has become
D
had become
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---It was dangerous to throw that bottle out of the window. You could have hurt someone.---I’m so sorry! I _______ .
#100805
A
am not thinking
B
wasn’t thinking
C
haven’t thought
D
don’t think
My friend, Tom, left New York in 1976 and since then.
#103438
A
hadn’t been heard of
B
hasn’t been heard of
C
hasn’t heard of
D
hadn’t heard of
—Bob! How’s your project? I heard you started it last Friday, right?—Oh! I ______ for it. But I haven’t decided when to do it.
#100718
A
had prepared
B
was preparing
C
have been preparing
D
have prepared
No one in the department but Tom and I that the director is going to resign（辞职）.
#103549
A
knows
B
know
C
have known
D
am to know
I didn’t like Aunt Lucy, who＿＿without warning and bringing us presents.
#104416
A
always turned up
B
has always turned up
C
was always turning up
D
was always turned up