You shouldn’t have the machines ______ all the while. You ought to have them ______ now and then.
#97579
A
run; repair
B
running; repairing
C
run; repaired
D
running; repaired
推荐题目
The editor’s job is to keep the newspaper_______and_________to the readers.
#98068
A
balanced; interested
B
balancing; interesting
C
balanced; interesting
D
balancing; interested
The accident ________ the death of 6 passengers was ________ the driver’s carelessness.
#91785
A
resulted from; led to
B
resulting from; led to
C
resulted in; due to
D
resulting in; due to
—Hi，Mary.Would you like to go to the concert this evening?—Sorry，Tom.________ tomorrow's lessons，I have no time to go out with you.
#89137
A
Not preparing
B
Not having prepared
C
Not to prepare
D
Being not prepared
I liked this new house, but I hadn’t expected it ______ so small.
#97374
A
to be
B
be
C
of being
D
to being
_________ to the sunlight for a long time does harm to one’s skin.
#91539
A
Exposing
B
Be exposed
C
Exposed
D
Being exposed