题目

1,To his surprise,the boy found ______ oranges beside his bed when he woke up.
A.half a dozen B.two dozens C.dozen of D.two dozen of
2,It was not until ______ that ______ to prepare his lessons for the coming examination.
A.did his father come in,the boy began B.his father came in,the boy began
C.did his father come in,did the boy began D.his father came in,did the boy begin
3,Indian’s health ministry said Monday morning that 12 people ______ the H1N1 virus were
tested negative while three others were still waiting to be decided.
A.suspected to have B.being suspected to have
C.suspected of having D.being suspected of having
3,—How long do you think it will be ______ China sends a manned spaceship to the moon?
— Perhaps two or three years.
A.when B.until C.that D.before

提问时间：2020-10-13

答案

1.A dozen当它与具体数字连用时,既不加复数词尾-s,也不后接介词of
2.A not 后倒装
3.D be suspected of doing
4.D 你认为中国发送载人飞船到月亮还需多长时间,用before