When spring comes, trees begin to ________ green. 答案(
A. sound
B. taste
C. keep
D. turn
A true friend will never ________ from you when you’re in trouble. 答案(
A. take away
B. run away
C. put off
D. get off
---I think it’s necessary to learn how to work in groups. ---I quite agree. Sometimes it’s even ________ than grades. 答案(
A. less important
B. more important
C. the least important
D. the most important
---You play the piano so well. ________ do you take piano lessons? ---I go to piano lessons twice a week. 答案(
A. How long
B. How many
C. How often
D. How much