Afterdesigningmoreexperiments,

After designing more experiments,they were able to clarify the procedure　　 bees communicate information that they use to find and fetch food.

A．by which	B．in which
C．by that	D．for which

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相关试题

We had to walk home that night, tired , on account of , to our disappointment, __________．

A．there not being buses	B．there not having buses
C．there were no buses	D．there had no buses

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—Thank you for your coffee．
—But you________ it．

A．didn’t drink	B．aren’t drinking
C．don’t drink	D．hadn’t drunk

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Lily seems to know a lot about Hong Kong, but she has never been there．

A．typically

B．normally

C．actually

D．naturally

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We all know the truth there are air, water and sunlight there are living things．

A．where

B．wherever

C．that

D．that wherever

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＿＿　her hair getting gray, she has decided to have it dyed．

A．As

B．For

C．With

D．Though

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