do a lot of grammer exersices中为什么exercise要加s
do a lot of grammer exersices中为什么exercise要加s
do a lot of exercise 还是do lots of exercise 为什么
You do have a lot of rules中为什么要加do
为什么a lot of chocolates的chocolate要加s
There are a lot of trees on the both of bank 中bank是否要加s?为什么?
They often do a lot of exercise in the g___
a lot of questions是不是question加S.为什么
a lot of Japanese复数为什么不加S
是a lot of exercises ,还是lots of exercise?为什么?lots of和a lot of
为什么moring exercises中exercise要加s?
为什么 favorite exercise中exercise不用加s
It takes sb some time to do sth.为什么take 要+s.a lot 与a lot of