If human beings had been a bit less greedy and cruel, more birds and animals ____

If human beings had been a bit less greedy and cruel, more birds and animals _____dying out.

#89442

ought to avoid

could have been avoided

should have avoided

might have avoided

推荐题目

 —Do you think George has passed the driving test?—No. If so, he ______ his car to our college yesterday.

#86566

would drive

drove

would have driven

had driven

I would have come to see you earlier, but I __________ too busy.

#90384

had been

were

was

would be

It is desired that the project________before the end of this month.

#87015

will be finished

is to be finished

be finished

is going to be finished

—She joined a football team last fall and was recently made captain.  —Never _____ she'd ever have that much energy.

#89491

I had thought

I would have thought

could I have thought

will I have thought

If I＿＿＿you, I＿＿＿＿more attention to English idioms and phrases.

#89906

was； shall pay

am； will pay

would be； would pay

were； would pay

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