“你最喜欢哪个季节?”如何说:A.Which season do you like best?B.What are you doing now ?
If I ____ you tomorrow, I will give you the receipt. A. seeB. will see C. am seeing
—— What day is today —— It's ______. A. Monday B. a fine day C. September 1st
The students couldn't help ______ when they heard the joke. A. to laughB. laugh C. laughing
Do you know ______ this word? A. what to spell B. how to spell C. to spell
Be quiet! The babies ________. A. sleepB. are sleepingC. slept