if these trousers are too big ,buy a smaller ___ A.one B.copy C.t_英语解答

if these trousers are too big ,buy a smaller ___ A.one B.copy C.them D.pair_
选择 A 还是 D B.C 请指教衷心谢谢你们

人气：473 ℃　时间：2019-09-18 02:07:03

解答

D
a pair of trousers
trousers是复数,肯定不能直接用a