If the researchers are successful, they an important step in reproducing th

题型：不详难度：来源：

If the researchers are successful, they an important step in reproducing the way that humans use cognition（认识力）to interact（交流；互动）in their world．

A．make

B．would make

C．will make

D．will have made

答案

解析

略

举一反三

-- Did you visit the zoo?
--- No, we_______have visited it, but we spent too much time shopping.

A．shouldn’t

B．can’t

C．could

D．must

题型：不详难度：| 查看答案

---Could I call you by the first name? ---Yes, you_______.

A．will

B．could

C．may

D．might

题型：不详难度：| 查看答案

No one answered the phone. They___________ to the cinema together.

A．must go

B．may go

C．could go

D．must have gone

题型：不详难度：| 查看答案

I didn’t see her in the meeting room this morning. She ___ at the meeting.

A．mustn’t have spoken	B．shouldn’t have spoken
C．needn’t have spoken	D．couldn’t have spoken

题型：不详难度：| 查看答案

It is suggested that a hard line ____ towards terrorists.

A．adopts

B．will be adopted

C．be adopted

D．is adopted

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