现在完成时:单项选择

1、Bothhisparentslooksad.Maybethey_________what'shappenedtohim.（呼和浩特）

A.knewB.haveknownC.mustknowD.willknow

2、Hehas_______beentoShanghai,hashe

A.alreadyB.neverC.everD.still

3、HaveyoumetMr.Li______?

A.justB.agoC.beforeD.amomentago

4、Thefamouswriter_____onenewbookinthepasttwoyears.

A.iswritingB.waswritingC.wroteD.haswritten

5、—Ourcountry______alotsofar.—Yes.Ihopeitwillbeeven______.

A.haschanged;wellB.changed;good

C.haschanged;betterD.changed;better

6、ZhaoLan______already______inthisschoolfortwoyears.

A.was;studyingB.will;study

C.has;studiedD.are;studying

7、We______XiaoLisinceshewasalittlegirl.

　A.knowB.hadknownC.haveknownD.knew

8、HarryPotterisaverynicefilm.I_______ittwice.

A.willseeB.haveseenC.sawD.see

9、—ThesefarmershavebeentotheUnitedStates.

—ReallyWhen_____there

A.willtheygoB.didtheygo

C.dotheygoD.havetheygone

10、—______you___yourhomeworkyet

—Yes.I_____itamomentago.

A.Did;do;finishedB.Have;done;finished

C.Have;done;havefinishedD.will;do;finish