问题
He hasn’t heard from his friend ______ last month. [ ]
A: since
B: by the end of
C: for
D:until
B: by the end of
C: for
D:until
正确答案是:
同类题型
Though we are not walking slowly, I still think that it won’t be _________ he _________up with us.
Zhe Jiang University was _______ in 1897 .
What are you doing here now? —- I’m thinking _________ chatting with my good friends.
_____ will you stay there? —For about a month.[ ]
When they heard the good news, all the children got very ______.