题目内容
（请给出正确答案）
I know you are planning a trip to Europe this autumn.Do you know_______？
A：how much it will cost
B：how much has it cost
C：how much cost it will
D：how many will it cost
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更多“I know you are planning a trip…”相关的问题
A.If I should know
B.If I have known
C.Did I know
D.Had I known
—I must apologize for ______ ahead of time．
—That's all right．
A．letting you not know
B．not letting you know
C．letting you know not
D．letting not you know
B.hadn't know
C.would have known
D.haven't known
B.What a pleasure
C.I don't know
D.Thanks a lot
B.Think nothing of it
C.With pleasure
D.Glad to hear that
-How do you know so much about teaching？-I use to be a school teacher.()
A.错误
B.正确
A.Sorry she is not at hom
B.No, you can‟t.
C.Sorry, you can‟t.
D.I don‟t know
B.Ok, here you are.
C.No, I won’t.
D.I don’t know.
I'll let you know ______ he comes back．
A．before B．because C．as soon as D．although
