As is known to us all, under no circumstances______ temporary economic development at the expense of the environment and resources.

 As is known to us all, under no circumstances______ temporary economic development at the expense of the environment and resources.

#80769

should we seek

we should seek

we had sought

had we sought

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If he doesn’t attend the meeting tomorrow, ________ .

#81731

so do I

so will I

nor do I

nor will I

Only when he apologizes for his rudeness _____ to him again.

#80662

I will speak

will I speak

do I speak

I speak

The research is so designed that once _____ nothing can be done to change it.

#84615

begins

having begun

beginning

begun

Only in this way ______ our goals.

#82728

we can reach

can we arrive

we can arrive

can we reach

I think this is the first time that we have met.＿＿＿anywhere.

#83940

Before have we never seen each other

Never before we have seen each other

Each other have we seen never before

Never before have we seen each other

共2307题