单项选择题
Mary, along with her parents, （）to Paris.
A. have moved B. has moved C. are moving D. have been moving
单项选择题 "What's your opinion of our teacher's new painting" "It would seem to me that it's（）his usual standard."
单项选择题 We've done once but failed. We'll have to do it（）time.
单项选择题 The door was （） and I could not see who she was talking to
