He was busy writing a story, only ______ once in a while to smoke a cigarette.
#4946
A
to stop
B
stopping
C
to have stopped
D
having stopped
推荐题目
_____ puzzles me most is that I don’t know ______ the difference between the two lies.
#59074
A
What, how
B
What, where
C
That, what
D
How, which
With temperature ________ so rapidly, we could not go with the experiment.
#4563
A
fall
B
falling
C
fallen
D
to fall
The bus crashed into a truck in front of it, ______ 40 deaths and more wounded.
#4707
A
cause
B
causing
C
caused
D
to cause
Choosing a college major can be a difficult task, but it is nothing to take .
#4591
A
slightly
B
lightly
C
seriously
D
hardly
—Shall we go out for a walk?—Sorry. This is not the right ____ to invite me. I am too tired to walk.
#4943
A
moment
B
situation
C
place
D
chance