1.How( )she go to school in the morning?A.is B.does C.do
问题描述：
1.How( )she go to school in the morning?A.is B.does C.do
2.Thatis( )Americannationalflang.There( )fiftystarsonit.A.a,is B.an,are C.an,is
3.Yesterdaymyparents andI ()our house.A.arecleaningB.cleaned C.are goingto clean
4.Listen! Xiaoming( )in her classroom.A.sings B.singingC.is singing
答
b
b
b
c