29. Can you say _____ certain when he will come here?A.atB.forC.withD.In

29. Can you say _____ certain when he will come here?A.atB.forC.withD.In

题型:不详难度:来源:

29. Can you say _____ certain when he will come here?
A.atB.forC.withD.In

答案
B
解析

举一反三

30. More than 20 years ago he was badly wounded in the anti-Vietnam war. Since then he can only walk _____ an arm-chair .
A.inB.onC.byD.Over

题型:不详难度:| 查看答案

32. When the Chinese delegation arrived at Vienna airport, they were received _____ cheers.
A.inB.forC.onD.With

题型:不详难度:| 查看答案

33. The little boy is very clever _____ every subject.
A.atB.inC.aboutD.On

题型:不详难度:| 查看答案

34. Her clothes are very bright _____ colour.
A.ofB.inC.onD.With

题型:不详难度:| 查看答案

35. Don’t sit _____the corner of the desk. That’s impolite for a student.
A.onB.inC.toD.At

题型:不详难度:| 查看答案
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