He was busy writing a story,only _________ once in a while to smoke a cigarette.
#98279
A
to stop
B
stopping
C
to have stopped
D
having stopped
推荐题目
—Why didn't you attend the party in the hall the other day? —I just wanted some quiet time by myself.
#98891
A
held
B
being held
C
to be held
D
holding
The house caught fire last week, with little of the original building _________.
#96005
A
remain
B
remained
C
remains
D
remaining
