题目内容
2018年上海徐汇二模
Mr. White ________English in school for seven years since he first visited China.
A. teaches B. taught C. is teaching D. has taught
D 【解析】句意:怀特先生自从第一次来中国参观到现在已经在学校教了七年英语了。A. teaches是teach的一般现在时第三人称单数形式;B. taught是teach的一般过去时形式;C. is teaching是teach的现在进行时形式;D. has taught是teach的现在完成时形式。根据时间状语for seven years since he first visited C...
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