Cars moved very slowly in the 1920s,but they ___more quickly than in 1910s.3QA.did more B.had moved

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Carsmovedveryslowlyinthe1920s,butthey___morequicklythanin1910s.3QA.didmoreB.hadmovedCarsmovedveryslo

Cars moved very slowly in the 1920s,but they ___more quickly than in 1910s.3QA.did more B.had moved
Cars moved very slowly in the 1920s,but they ___more quickly than in 1910s.3Q
A.did more B.had moved

Cars moved very slowly in the 1920s,but they ___more quickly than in 1910s.3QA.did more B.had moved
解答 选择B. 过去完成式 had+过去分词. 但是他们已经比20世纪10年代快.