-People find it hard to get across the river. -I think at least two

题型：专项题难度：来源：

-People find it hard to get across the river.
-I think at least two bridges          over it.   [     ]
A. need
B. are needing
C. will need
D. are needed

答案

举一反三

Things should          here before you enter the Great Museum.     [     ]
A. keeps
B. keep
C. be kept
D. are kept

题型：专项题难度：| 查看答案

The work         in two hours. Let"s hurry.    [     ]
A. must be finished
B. must finish
C. will finish

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Old people _____ these days. They are living a happy life.                 [     ]
A. are taken care of
B. take good care of
C. were looked after
D. look after

题型：同步题难度：| 查看答案

The road _____last year.            [     ]
A. builds
B. built
C. was built
D. is built

题型：模拟题难度：| 查看答案

用方框内单词的适当形式填空。

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