5.(2015•江苏盐城)—Doyouhaveanyplansforthissummerholiday?—I'mnotsure.ItakeatriptoTaiwan.A.mustB.needC.mayD.should
5. (2015 •江苏盐城)
—Do you have any plans for this summer holiday?
—I'm not sure. I take a trip to Taiwan.
A. must B. need
C. may D. should
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