Mr. Ellis______your proposal on new marketing strategies, and he wants to ask a few questions about it on Tuesday.

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问题 Mr. Ellis______your proposal on new marketing strategies, and he wants to ask a few questions about it on Tuesday.

选项 A、see
B、has seen
C、seen
D、seeing

答案B

解析 词汇:动词1.C选项和D选项是分词,没用be动词不能当动词使用,因而排除。2.主语是单数,那么A选项排除,因此(B)为正确选项。3.应牢记:考察时态的题中经常出现时间副词,如果没有时间副词,可以通过主谓是否一致来排除错误选项。
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