两道关于现在完成式的选择题
1.(★★★★★)-SusanmarriedJasonlastSunday.
-Really?Howlong________eachother?Notmorethanaweek,I'mafraid.
A.didtheyknowB.havetheyknown
C.havetheygottoknowD.hadtheyknown
2.(★★★★)Gladtoseeyouback.Howlong________inRussia?
A.didyoustayB.haveyoustayed
C.wereyoustayingD.haveyoubeenstaying选什么