初三英语求助 We must ____enough manpower if we want to complete the project in timeWe must ____enough manpower if we want to complete the project in time.A put out B put on C put off D put in 请详细说明一下理由,及四个单词的区别
问题描述：
初三英语求助 We must ____enough manpower if we want to complete the project in time
We must ____enough manpower if we want to complete the project in time.
A put out B put on C put off D put in
请详细说明一下理由,及四个单词的区别
答
put out 熄灭；伸出；出版；使不方便,打扰
put on 穿上；上演；增加；假装；使…上场
put off 推迟；扔掉；阻止
put in 投入；提出,提交；放入；种植；使就职
本题选D,如果我们要想及时完成这个工程,我们必须投入足够的人力.