当你在下午2:00时遇到了你的同学,你应说 A. Good morning! B. Good afternoon!
He was born ____________ March 10th. A. inB. onC. at
What ____________ he do?A. doesB. doC. is
He is interested ____________ math. A. onB. inC. at
What's ____________ hobby?A. youB. heC. your
When ____________ your mother born?A. wereB. wasC. is