Many a time _______ me with my English study.A:have he helpedB:has he helpedC:he have helpedD:did he have helped
问题描述：
Many a time _______ me with my English study.
A:have he helped
B:has he helped
C:he have helped
D:did he have helped
答
倒装句 选B
他帮助过我学习英语很多次
答
B many a time 表示多次，常常，置于句子首时，句子倒装。
答
选B，倒装。
答
选b
many a time 就是many times 很多次的意思 需要倒装
现在完成时倒装的话把have移到前面就可以了
这里是he所以第三人称单数用has helped
因此把has提前
答
B
这里是many a time放句首的倒装.首先需要用现在完成时,其次主语是he,所以后面要说has helped.