My sister's professor had her ——paper many times

Question

My sister's professor had her ——paper many timesbefore allowing her to present it to the committee
A.rewritten B.to rewrite C.rewrite D.rewriting

Answer 1

选c
have sb do sth.让某人做某事,have是使役动词,后边要省略动词不定式to
have sb doing sth.让某人持续做某事,强调"持续"
e.g.He has us waiting for a long time.

Answer 2

答案是A had done结构

Answer 3

忽然一阵狂风起，