12-09
12-09
12-09
i had great difficulty the suitable
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
ADADADADAD
从句,句型,才有
12-09
12-09
12-09
i had great difficulty the suitable
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
题目it was not until 1920()regular radio broadcast began.A:whileB:whichC:thatD:since可圈可点用户2021-02-14 11:19优质解答答案：C:that解析：
以下为本文的正文内容，请查阅，本站为公益性网站，复制本文以及下载DOC文档全部免费。
题目
it was not until 1920()regular radio broadcast began.
A:while
B:which
C:that
D:since
可圈可点用户
2021-02-14 11:19
优质解答
答案：C:that
解析：It was not until 1920 that regular radio broadcast began.
直到1920年,才有收音机.
that引导not until的从句,为：It is not until...that...句型,意思是：直到...才...
10-26
10-26
10-27
10-23
10-26
10-25
10-25
10-25
10-24
10-25
10-23
10-23
10-25
10-26
10-28
10-29
