你想知道你买的东西多少钱,你应该说_____A.How much is it? B.How many are they? C.How old are you?
()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
()Did you go to ____ farm? A. an B. a C. the