HadIknownaboutthiscomputerprog

Had I known about this computer program, a huge amount of time and energy.

A．	would have been saved	B．	had been saved
C．	will be saved	D．	was saved

登录免费查看答案和解析

相关试题

From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.

A．why

B．how

C．because

D．whether

收藏答案/解析

Many grownups ________ challenging conversations with their children later this month to help them recover from the panic.

A．have had

B．have

C．will be having

D．will have had

收藏答案/解析

—Bill，can I get you anything to drink?
—________.

A．You are welcome	B．No problem
C．I wouldn’t mind a coffee	D．Doesn’t matter

收藏答案/解析

Mr Green is fond of rock music,___________his wife has no interest in it at all．

A．however

B．while

C．as

D．unless

收藏答案/解析

The knowledge________in one’s childhood will make a stronger impression on him than what he learns at any other life stage.

A．acquired	B．acquiring
C．being acquired	D．having acquired

收藏答案/解析