There are _____ students in our class.That is 19 boys and 21 girls。
A、fortyA
暂无解析
Oneday,MrGreenaskedMrsGreen______(go)shoppingforhim.
()_____youseetheblackboard?
to，I，put，the，ball，in，the，box，want
_________________________________________
Ihavetwogoodpenfriends.OneisanAmerican,______isinEngland.
About________percentoftheearth'ssurfaceiscoveredwithwater
