题目列表(包括答案和解析)
I don’t know ________ I can do for you.
who
that
what
if
--I don't know to do with this maths problem.It's too hard.
--You can ask your classmates or teachers for help.
A.which B.how C.what D.when
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com