a pair of glasses复数
a pair of glasses复数
a pair of glasses的单、复数
This is a pair of glasses 变为复数
with a pair of glasses和wear a pair of glasses 和 in a pair of
是a pair of glass 还是a pair of glasses
There is a pair of glasses on the table.(改为复数形式)
glassss和a pair of glasses
a pair of glasses的音标
do,a,pair,you,of,want,glasses(?)
this pair of glasses是复数还是单数
1.是This is a pair of glasses 还是They a pair of glasses
She needs a pair of glasses for school .对a pair of glasses提问