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It'sSaturdayafternoonandTomtogetherwithtwoofhisclassmatesnewtricksontheskatingramp.A.hastriedB.havetriedC.istryingD.aretrying

题目详情
It's Saturday afternoon and Tom together with two of his classmates ________ new tricks on the skating ramp.
A.has tried
B.have tried
C.is trying
D.are trying
▼优质解答
答案和解析
C