Many teachers have come to realize that one of the keys ____

Many teachers have come to realize that one of the keys ____ their students lose interests in their subjects is to changes ways of teaching.
A.to not letting B.not to let C.not to letting D.to letting not
mmblue 1年前 已收到3个回答 举报
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菜紫花 幼苗

共回答了22个问题采纳率：90.9% 举报

the key to ...意思是 ...的钥匙；...的关键.
这里的to是介词,所以要在介词后面进行否定,即 the key to not...
而 let 是实意动词,介词后面需要将其改为动名词,就是 the key to not letting.
选A

1年前

2

sosoll 幼苗

共回答了2个问题 举报

the key to doing sth,and "not" should be put between "to"and "doning".

1年前

1

某一年某一天 幼苗

共回答了6个问题 举报

the keys to固定搭配，not letting 在to的后面，这个to是介词，后面的词语表目的，介词后面动词加ing，所以let加了ing

1年前

0
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