In U.S. you must wear a________when you ride a bike.A.helmet B.hat C.scarf
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
He asked me _____ I would like a cup of tea. A. that B. what C. If
找出下列英文单词所对应的中文意思。
粤公网安备 44130202000953号