A.is, doing | B.is,do | C.does, do |
A.里面 | B.外面 | C.角落 | D.中间 |
A.at; in | B.at; on | C.in; to |
A.lake | B.river | C.tall buildings | D.mountain |
A.Today is Wednesday. | B.Tomorrow is Wednesday. |
A.That listens good. | B.That sounds good. |
A.Who can use the computer? | B.What can use the computer? |
A.I’m helpful. | B.You are helpful. |
A.I can try it. | B.I’d like to have a try. |
A.on | B.in | C.over | D.at |