Without the earth’s atmosphere to protect them, astronauts can be exposed to intense radiation from the sun, ____ them at risk of cancer.
#90492
A
to leave
B
leaving
C
having left
D
left
推荐题目
_____ that he isn’t adequate to the present job, he devotes all his spare time to studying professional knowledge.
#95588
A
Concern
B
To concern
C
Concerned
D
Concerning
—The English exam is not difficult, is it? —______. Even Tom ______ to the top students failed in it.
#94073
A
Yes; belongs
B
No; belonged
C
Yes; belonging
D
No; belonging
I’d prefer __________ at home watching TV rather than ________ out.
#93686
A
staying; going
B
to stay; go
C
to stay; going
D
staying; to go
More consumers are waiting for the further drop of housing prices with money in their hands rather than ______ houses, according to a report.
#96112
A
to buy
B
buying
C
buy
D
bought
-----What’s happening? I feel the house _____. -----An earthquake!
#96453
A
shake
B
to shake
C
shaking
D
shaken