consider doing还是consider to do ,答案为什么不能选D

Mr. Smith is considering ______ a computer, which is considered ______ a great help in our work and study.
A. to buy; to be B. buying; to be C. to buy; being D. buying; being

选B,第一空consider意为“考虑”,后接动名词作宾语;第二空consider意为“认为”,同think of,后可接to be…作补语(并不是宾语),主动式为consider sth. to be…,本句为其被动句sth. be considered to be…,to be有时也可省去。
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第1个回答  2011-06-18
第一个consider doing是表示思考做某事
第二个consider to do 是被当做
所以应该是B哦
第2个回答  2011-06-18
consider to do sth .所以选A
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