Listen! Do you hear someone_______ for help?[ ]A. calling B. call

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Listen! Do you hear someone_______ for help?[     ]
A. calling
B. call
C. to call
D. called

答案

举一反三

The lady walked around the shops,_____an eye out for bargains.[     ]
A. keep
B. kept
C. keeping
D. to keep

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It rained heavily in the south,_____ serious flooding in several provinces. [     ]
A. caused
B. having caused
C. causing
D. to cause

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The lawyer listened with full attention, _____to miss any point. [     ]
A. not trying
B. trying not
C. to try not
D. not to try

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The retired man donated most of his savings to the school damaged by the earthquake in Yushu,_____
the students to retum to their classrooms. [     ]
A. enabling
B. having enabled
C. to enable
D. to have enabled

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_____ at my classmates" faces, I read the same excitement in their eyes. [     ]
A. Looking
B. Look
C. Tolook
D. Looked

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