—Theexperimenthadfailed.—Isugg

—The experiment had failed. —I suggest you _________ again.

A．try	B．trying
C．will try	D．would try

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相关试题

____all the required papers. he didn't answer the questions fluently in class.

A．Having not read

B．Not having read

C．Not read

D．Not to read

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.--I sent him a most interesting story book by mail this morning.
--You____so; he's coming tomorrow morning.

A．needn't do

B．needn't have done

C．don't need to do

D．didn't need do

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They____on the program for almost one month before l was arranged to help them. Now, we____on it as no result has come out.

A．had been working: are still working

B．had worked; were still working

C．have been working; have worked

D．have worked; are still working

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Meeting my uncle after all these year was an unforgettable moment ,_______I will always remember.

A．that

B．one

C．it

D．what

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---Keep a____eye on your little girl!
-Oh, my God! She is standing too ____to the fire.

A．closely, closely

B．close, closely

C．close，close

D．closely , close

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