神马作文网They sat together, studying carefully the blueprint of the b
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They sat together, studying carefully the blueprint of the building.
这里为什么是studying,而不是and studied?即：They sat together, and studied carefully the blueprint of the building
这里为什么是studying,而不是and studied?即：They sat together, and studied carefully the blueprint of the building
因为前面已经有一个动词sat,再用一个动词时候要＋ing形式,如果用and studied要把逗号去掉才对,不然后一句就没有主语了
再问： and studied不是可以做并列成分吗？——他们坐在一起并研究……
再问： and studied不是可以做并列成分吗？——他们坐在一起并研究……
They sat together, studying carefully the blueprint of the b
They sat together,__carefully the blueprint of the buildig.
翻译the blueprint of the body
They sat together around the table,with________(门关着）.（shut)
Together,they form the living speech of the American people.
sat 语法挑错题Studying the language and culture of a foreign coun
the important of studying english
The advantages of studying abroad
the difficulties of studying English
根据汉语填空 急The people are studying the()发音 of french.they ()发音
studying in are study they the
they did the experiment carefully carefully划线,用什么提问