当你被介绍认识某人后, 你应该说: “____”。A. Good morning! B. Nice to meet you! C. How are you?
We will arrive _____ New York _____ 10:00 _____ Sunday .
Look!One of the children _____ in the river.
When do you ______ Beijing .
Danny is _____ Canada.
If you don’t know the answer, you can say,“__________ ”