John had to have his car repaired in a garage because it ______ seriously.
A.damaged | B.had damaged |
C.had been damaged | D.was being damaged |
They ___________ for two hours
A.is working | B.worked | C.have been working | D.had worked |
Taiyuan,a city in North China,was struck by a heavy snowfall last week,________serious traffic problems.
A.to face | B.faced | C.facing | D.having faced |
It was not until the beginning of the twentieth century________to explore space.
A.did man begin | B.when man began |
C.that man began | D.then man began |
A notice was________in order to remind the students of the changed lecture time.
A.sent up | B.given up |
C.set up | D.put up |
It took________supplies to construct these energysaving houses. It took brain too.
A.other than | B.more than |
C.rather than | D.less than |