CO2 differs both physical and chemical qualities CO．A.from; inB.in; fromC.from;
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CO2 differs ________ both physical and chemical qualities ________ CO．
A.from; in
B.in; from
C.from; from
D.in; in
试题答案
B
第一空是“在……方面不同”，用介词in；第二空是“和……不同”，用介词from。