题目内容

You may use the room as you like _______ you clean it up afterwards.

A. so far as
B. as long as
C. in case
D. even if

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So excited _____ that he couldn't say a word.

A. did he seem
B. he seemed
C. seemed he
D. seem him

Without your help, I final exam.

A. would have failed
B. should have failed
C. had failed
D. will fail

It's high time weto Washington.

A. went
B. are going to
C. will
D. go

以下协议哪个不是URL可以指定的协议类型 ?

A. http
B. SMTP
C. ftp
D. https

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