问题描述:
We must spend as much time as we can ______ English every day.
A.speak B.speaks C.to speak D.spoken
但是书上写的是spend+时间+doing sth或spend+时间+on sth
A.speak B.speaks C.to speak D.spoken
但是书上写的是spend+时间+doing sth或spend+时间+on sth
问题解答:
我来补答展开全文阅读