题目内容
（请给出正确答案）
[单选题]
Please return in an hour. I'll be ready ______ then.
A.till
B.by
C.at
D.on
查看答案
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.till
B.by
C.at
D.on
如果结果不匹配，请 联系老师 获取答案
更多“Please return in an hour. I'll…”相关的问题
B.having been found
C.found
D.find
A.intend
B.interpret
C.interrupt
D.invest
B.Yes, please
C.It's very kind of you
D.I'm glad you can think of it
A.voidx(){...returntrue;}
B.intx(){...returntrue;}
C.intx(inta,b){...returna+b;}
D.intx(){charch=’a’;return(int)ch;}
B.It's all right
C.Yes, may I help you
D.It doesn't matter
