找出每组单词中不同类的一项,将其序号填入括号里。
The traffic light is yellow, you should _____. A. stop B. go C. wait
He has ____sore throat and his leg ____too.A. the ; hurt B. a; hurt C. a ; hurts
Her brother sells things. He is a ______. A. doctor B. salesperson C. cleaner
_____he learn English last night? A. Does B. Did C. Is
Tomorrow she _____presents for her friends.A. bought B. buys C. is going to buy