我们一起上学吧,可以说:________A.Let's go to school. B.Let's go home.C.One,two,three,go!
选择正确的答句。
I’m making a birthday cake for ______________family. A. we B. us C. our
Winter __________. Zoom and Zip don’t skate. They sleep. A. coming B. come C. comes
__________________ they playing sports? A. Are B. Is C. Am
He’s __________________ an e-mail. A. writing B. writeC. written