第3题
A. to use gloves to pick up the item.
B. to squat and lift from the legs.
C. to have two people bend down and pick the item up.
D. to bend down and lift the item up.
第4题
A.broke
B.broke down
C.breaks down
D.breaks
第6题
What happened to the leaves falling from the trees in the second study?
A.They broke down and the main parts turned into oxygen.
B.They broke down and the carbon content had mainly turned into carbon dioxide.
C.They broke down and the carbon content was mainly absorbed in the soil.
D.They absorbed more carbon dioxide.
第7题
My car broke down this morning, so I went to work ______ foot.
A.by
B.in
C.on
第8题
The trapeze artist who ran away with the clown broke up the lion tamer's heart.
A.broke away
B.broke down
C.broke
D.broken down
第9题
A.immense
B.immerse
C.immune
D.immutable
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!