Professor Johnson is said______some significant advance in his research in the past year.

admin2019-07-31  30

问题 Professor Johnson is said______some significant advance in his research in the past year.

选项 A、having made
B、making
C、to have made
D、to make

答案C

解析 be said to…为习惯用法,表示“据说……”,且“研究取得进展”是在“据说”前发生的事实,所以要用不定式的完成式。故C项正确。
转载请注明原文地址:https://jikaoti.com/ti/0UH7FFFM
0

随机试题
最新回复(0)