高考考试

【单选题】He ______ with Smith at least four times in the past three years.
A、has been seen to meet
B、was seen to meet
C、had been seen meeting
D、is seen meeting

网考网参考答案：A
网考网解析：
[解析] 当see为被动语态形式时，其后的不定式要加to。在由until(till，up to)now，up to the present， so far， in(for，over， during)the past(last，recent)few(several，two)months(days)等构成的短语作状语的句子中也常用现在完成时。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>