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?
We saw some ________ on the wall. A.drawings B.drawing C.draws
They got water ________ the river nearby. A.with B.by C.from
He lived ________ a big cave. A.inB.onC.at
Peking Man lived about 300,000 ________ 500,000 years ago. A.from B.toC.for
What's your mother's ________? A.work B.do C.job