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
The church ,___________the 14th century , is still well preserved.
#94432
A
dates back to
B
dating back to
C
that dates back to
D
which dated back to
He was annoyed for _________ outside while his wife was shopping with the key.
#95164
A
being kept
B
keeping
C
kept
D
to be kept
．The lawyer listened with full attention，____________to miss any point．
#97567
A
not trying
B
trying not
C
to try not
D
not to try
—Do you know what to do in the lab, Mike? —Oh, sorry I don’t----just _____if I could get a ticket for the Shanghai Expo.
#97214
A
wonder
B
wondered
C
wondering
D
having wondered
---The last one __________________ pays the meal. ---Agreed!
#97896
A
arrived
B
arrives
C
to arrive
D
arriving