填写适当的连接词完成英语句子.
问题描述：
填写适当的连接词完成英语句子.
1:We still don‘t know ______ she will leave for America.
2:We are told _____ we can't do in the test.
3:Do you know _____ books these are?
4:If she said ______ she'd come,she'll come.
答
1.when时间状语从句
2.what空格后缺成分do what
3.how many
4.that同位语从句