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It's was a scientist called Charles Keeling,who.请问这个句子是强调句型吗
1年前
there be句型后可以加名词加 be动词么eg:There were not any store was open
1年前
如图,已知M是△ABC的BC边上一点,BE平行于CF,且BE=CF 求证BM=CM
1年前
一.完成下列对话A:Is this your eraser?B:No,___ ____.____ is red.I th
1年前
an english name has at least three parts the first name and
1年前