You promised your friend a letter; you ought to ______ days ago.A．writeB．be writ

题型：不详难度：来源：

You promised your friend a letter; you ought to ______ days ago.

A．write

B．be writing

C．have written

D．be written

答案

解析

略

举一反三

_____ today, he would get there by Friday.

A．Would he leave	B．Was he leaving
C．Were he to leave	D．If he leave

题型：不详难度：| 查看答案

A few minutes earlier and we _____ the rain.

A．have caught	B．had caught
C．could have caught	D．were to catch

题型：不详难度：| 查看答案

--- “Have you ever been to Beijing?”
--- “No, but I wish I _____”

A．have

B．will

C．do

D．had

题型：不详难度：| 查看答案

I’m glad I went over all my notes; otherwise _____ .

A．I may have failed	B．I’d fail
C．I’d have failed	D．I’ll have failed

题型：不详难度：| 查看答案

--- “What will you do during the summer holiday?”
--- “I don’t know, but it’s high time _____ something.”

A．I’m deciding

B．I’ll decide

C．I decided

D．I decide

题型：不详难度：| 查看答案