To complete the project as planned, the workers were busy working all day, only ______ a short rest once in a while.
#89562
A
to take
B
to have taken
C
having taken
D
taking
推荐题目
Whom do you expect to have      ________  the baggage to the airport?
#88825
A
deliver
B
to deliver
C
delivered
D
delivering
 We have made _____ a rule ______ in the office.
#95881
A
this, not to smoke
B
it, smoking
C
it, to not smoke
D
it, not to smoke