单项选择题
I’ve thrown away my old trousers.I’ll have to buy().
A.a new pairB.a new oneC.some newD.one
单项选择题 “Town Hall is the tallest building in the city.”“()from here?”
单项选择题 A computer()think for itself,it must be told what to do.
单项选择题 “Can I join your club,Dad?”“You can when you()a bit older.”