题目: Please _____ us your pictures _____ you come back home. [ ]A. showing, when B. show, when C. see, when D. watch, before 答案: 答案:B
题型:选择题 Do you go to school ___________ bus or ___________ foot?[ ]A. on, by B. by, on C. at, by D. on, in 查看答案