When first ________ to the market, the computer software . was not a success due to its complexity in operation.
#82627
A
introducing
B
being introduced
C
introduced
D
to be introduced
推荐题目
_____ to make a speech, he said he would be glad to.
#80794
A
When asked
B
When asking
C
When he was asking
D
When to ask
______ that he could not speak for a long time.
#83144
A
so frightened was he
B
so frightened he was
C
was he so frightened
D
frightened was he
you eat the correct foods be able to keep fit and stay healthy .
#82009
A
Only if , will you
B
Only if , you will
C
If only , will you
D
Unless , you will
Only after the plane had taken off _________ that he missed his parents so much.
#84495
A
he found
B
he had found
C
did he find
D
was he found
–He is from America and majors in Chinese herbal medicine in China.–____.
#81368
A
So does his girlfriend
B
It’s the same as his girlfriend
C
It’s the same with his girlfriend
D
So is his girlfriend
