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题目
题型:0110 期中题难度:来源:
___ the safety of gas, the government has checked the city"s gas supply system thoroughly.

[     ]

A. Having ensured
B. Ensuring
C. To ensure
D. Ensured
答案
C
核心考点
试题【___ the safety of gas, the government has checked the city"s gas supply system t】;主要考察你对非谓语动词等知识点的理解。[详细]
举一反三
Mr Green stood up in defence of the 16-year-old boy,saying that he was not the one _____.

[     ]

A. blamed
B. blaming
C. to blame
D. to be blamed
题型:0104 期中题难度:| 查看答案
I"d like to know the way you think of _____ your handwriting.

[     ]

A. to improve
B. improving
C. how to improve
D. improve
题型:0103 期中题难度:| 查看答案
Do I need _______ a dinner for the honored guests? Yes, you need _____ something special for them.

[     ]

A. prepare for; cook
B. prepare; to cook
C. to prepare; to cook
D. to prepare for; cook
题型:0106 月考题难度:| 查看答案
The man is weak in health, and is advised by the doctor ________more exercise.

[     ]

A. taking
B. should take
C. took
D. to take
题型:0118 月考题难度:| 查看答案
This is the only way we can think of _____ the problem.

 [     ]

A. solving
B. to solve
C. solved
D. solve
题型:0114 月考题难度:| 查看答案
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