当你问对方正在做什么时,你应该说: A. What do you do?B. What are you doing?C. What are you going to do?
Daming often ____his bike to school. A. ride B. rides C. is riding
She’s _____ things for your birthday . A. boughtB. buyC. buying
He could’t _____ and _____. A.run,jump B. says ,singsC. walked ,ran
In this photo, the ducks _______ in the water. A. swimingB. are swimming C. are going to swimming
The little girl learned ______ and write two yeas ago. A. toread B.reading C. to reads