Qian Xuesen ______ many years doing research work at universities in the USA. [

题型：上海模拟题难度：来源：

Qian Xuesen ______ many years doing research work at universities in the USA. [ ]
A. cost
B. spent
C. paid
D. took

答案

举一反三

Simon, you _______ do your homework today. Leave it for tomorrow. [ ]
A. needn"t to
B. not need to
C. don"t need
D. don"t need to

题型：上海模拟题难度：| 查看答案

Yang Liwei ______ about 21 hours travelling around the earth 14 times in the spaceship.[ ]
A. took
B. spent
C. paid
D. cost

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Spring Festival is coming. I"ll ______ up my room. I don"t want to live in a dirty place.

[ ]

A. cheer
B. clean
C. set
D. turn

题型：期末题难度：| 查看答案

The box is light. Wang Ping can ______ it by herself.[ ]
A. find　　
B. watch　　
C. carry　　
D. learn

题型：模拟题难度：| 查看答案

—What are the girls doing? 　
—They"re ______ the music. [ ]
A. listening to　　
B. talking with　　
C. coming from　　
D. looking for

题型：模拟题难度：| 查看答案