问题描述：
把它们分别合成定语从句的复合句：（一）I want to talk to the boys.Their homework haven‘t bee...
把它们分别合成定语从句的复合句：（一）I want to talk to the boys.Their homework haven‘t been handed in.（二)The man is in the next room.He brought our textbooks here yesterday.
把它们分别合成定语从句的复合句：（一）I want to talk to the boys.Their homework haven‘t been handed in.（二)The man is in the next room.He brought our textbooks here yesterday.
问题解答：
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