摘要:15.B 考查强调句和定语从句.强调部分为in the lab which was taken charge of by Johnson.其中which was taken charge of by Johnson是定语从句.修饰lab.句意为:他们是在Johnson负责的实验室里做的实验.
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将下面的简单句合并成一个复合句(并列句,定语从句,非谓语动词和状语从句)
I’m concerned about you.I often come to help you.
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将下面的简单句合并成一个复合句(并列句,定语从句,非谓语动词和状语从句)
She arrived in Beijing yesterday.So she became very excited.
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将下面的简单句合并成一个复合句(并列句,定语从句,非谓语动词和状语从句)
We are to visit Beijing.The good news cheered all of us.
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