当别人帮助了,你应说:A.see you. B.Thank you.
( ) I went to the airport ____ meet my father. A. to B. for C. with
( )He spent about twenty-three _____. A. week B. hour C. hours
( )____ was a great day. A. It B. They C. He
( )Did you go to ____ zoo? A. a B. an C. the
( )When ____ he born? A. were B. was C. did