Tony gets up late,so he _____ take a taxi to school.A.can B.have to C.has to D.must
问题描述：
Tony gets up late,so he _____ take a taxi to school.A.can B.have to C.has to D.must
答
C.has to
have to do sth.表示主观上的意愿
起床晚了需打车去学校不是must,法律上规定的,不妥
而can表示能力所及,也不妥
所以用has to(三单)