Never before ________ buying a computer, but now it seems a necessity in my everyday life.
#93867
A
did I think of
B
have I thought of
C
I thought of
D
I have thought of
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How very delightful ___ to suggest this!
#94581
A
it is you
B
it was for you
C
it is of you
D
it was you
—Why are you so late?—I was in half the way when it______to me that I had left my notebook home，so I had to fetch it.
#92865
A
occurred
B
hit
C
happened
D
reminded
It ________ some time _________ I realized the truth.
#92551
A
was; before
B
is; before
C
has been; until
D
has been; after
________is no doubt that today greenhouse gases are the largest human influence on global climate.
#91866
A
It
B
There
C
This
D
That
I was about to tell him the secret _____ someone patted me on the shoulder.
#92124
A
as
B
until
C
while
D
when