Many interesting experiments
are being carried
are being carried
（carry） out these days．

【答案】are being carried

【解答】

【點評】

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發(fā)布：2024/12/4 16:0:1組卷：143引用：13難度：0.7

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A．is being built	B．was built
C．a(chǎn)re being built	D．have been built

Many interesting experimentsare being carriedare being carried （carry） out these days．