. This sentence needs    ___________         .A.a improvementB.improveC.improvin

. This sentence needs    ___________         .A.a improvementB.improveC.improvin

题型:不详难度:来源:

. This sentence needs    ___________         .
A.a improvementB.improveC.improvingD.improved

答案
C
解析

举一反三

.  ___________    anything about the accident, he went to work as usual..
A.Not knownB.Known notC.Knowing notD.Not knowing

题型:不详难度:| 查看答案

. There was terrible noise    ___________        the sudden burst of light.
A.followedB.followingC.to be followedD.being followed

题型:不详难度:| 查看答案

. The secretary worked late into the night,   ___________          a long speech for the president.
A.to prepareB.preparingC.preparedD.was preparing

题型:不详难度:| 查看答案

. How about two of us     ___________       a walk down the garden?
A.to takeB.takeC.takingD.to be taking

题型:不详难度:| 查看答案

. ---You were brave enough to raise objections at the meeting.  ---Well, now I regret  ___________    that.
A.to doB.to be doingC.to have doneD.having done

题型:不详难度:| 查看答案
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