This problem may lead to more serious ones if _____ unsolved. [ ]A. left B.

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This problem may lead to more serious ones if _____ unsolved.

[ ]

A. left
B. remained
C. keeping
D. making

答案

举一反三

"The girl with whom I was talking just now is the president"s daughter. " ______ me proudly. [ ]
A. Tommy told
B. told Tommy
C. did Tommy tell
D. Tommy said

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At last, I ______ my father to give up smoking, and I was happy.
A. advised
B. persuaded
C. hoped
D. suggested

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This new teaching approach is specially ______ to develop children"s problem-solving skills. [ ]A. designed
B. devoted
C. concentrated
D. hoped

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When somewhat better ______ academically, he returned home to continue his research. [ ]
A. equipped
B. had equipped
C. provided
D. providing

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Bob"s lectures _____ a fairly wide range and I can"t sum up what he says in a few sentences. [ ]
A. covered
B. conveyed
C. considered
D. commanded

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