When do you get up?这个句子中的when可以用哪一个词组代替?A、What do B、What time C、What are
Danny is singing a song ____ my mother. A. to B. for C. across
What would you like _____? A. drink B. to drink C. drinking
Who ____ thirsty? A. am B. is C. are
Danny is writing postcards ____his mother. A. to B. on C. in
May I help you ___ it ? A. to write B. write C. Both A. and B