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
推荐题目
Those successful deaf dancers think that dancing is an activity ________ sight matters more than hearing.
#95208
A
when
B
whose
C
which
D
where
Not until I began to work ____ how much time I had wasted.
#93171
A
didn’t I realize
B
did I realize
C
I didn’t realize
D
I realized
At first, my new surroundings were difficult _________
#92147
A
to be tolerated
B
tolerating
C
to tolerate
D
being tolerated
26．Not until I came home last night ________ to bed.
#94531
A
Mum did go
B
did Mum go
C
went Mum
D
Mum went