his parents,as well as his teacher,()his ability to improve his s_英语解答

his parents,as well as his teacher,()his ability to improve his study.
A.was convinced ofB.were convinced of C.was convincingD.were convincing

人气：267 ℃　时间：2020-01-27 04:08:11

解答

主语 his parents ,那么谓语动词肯定是复数,A C排除
B D 根据语态,用过去进行时,且主动失态,所以答案是D难道有convince sth to do的用法吗？

convince sb. to do sth 劝说某人做某事

不好意思，我答案选错了，应该是B

因为后面接的是his ability 而不是him