问题补充:
单选题_________mytwosisters.And__________mybrother.A.This is, this isB.These are, this isC.These are, these areD.This is, these are
答案:
B解析通过上下文表语可以知道前面应为复数,后为单数。
时间:2022-10-09 06:34:25
单选题_________mytwosisters.And__________mybrother.A.This is, this isB.These are, this isC.These are, these areD.This is, these are
B解析通过上下文表语可以知道前面应为复数,后为单数。