单项选择题
A.five ten-dollar bills B.five ten-dollars bill C.five ten dollars bills
It（）hard, and I can't go home without an umbrella.A.rai...
单项选择题It（）hard, and I can't go home without an umbrella.
A.rains B.raining C.is raining
In autumn, the（）fall down from the trees.A.leafB.leafsC...
单项选择题In autumn, the（）fall down from the trees.
A.leaf B.leafs C.leaves
Rose（）two cousins in New YorkA.has gotB.having gotC.is ...
单项选择题Rose（）two cousins in New York
A.has got B.having got C.is having
