不是很明白help的用法,help (to)需要省略吗?
23. Ideally, the professional career diplomat should help in the ongoing maintenance of an effective American foreign policy despite changes in administration.
(A) in the ongoing maintenance of
(B) in the maintaining of
(C) maintain
(D) to maintain and continue(C)
(E) the maintenance of
to 是可以省略的
大多数情况下to都省略。
D. maintain和continue这里语义重复
欢迎光临 ChaseDream (https://forum.chasedream.com/) | Powered by Discuz! X3.3 |