我国国旗的颜色是:A .red and white B.red and yellow
A ______ can help you find the way.A. dancer B. doctor C. policeman
Can you ______? Yes, I can.A. swim B. swims C. swimming
Listen! The girls ______ in the classroom now.A. sing B. sings C. are singing
______ dress is it? It’s Amy’s.A. What B. Which C. Whose
______ is going to play with you? Mary.A. What B. Who C. When