BeforehemovedtotheUnitedStates,he
问题详情: BeforehemovedtotheUnitedStates,he_________Englishforsixyears. A.islearning B.willlearn C.haslearned D.hadlearned【回答】D知识点:动词时态与语态题型:选择...
问题详情: BeforehemovedtotheUnitedStates,he_________Englishforsixyears. A.islearning B.willlearn C.haslearned D.hadlearned【回答】D知识点:动词时态与语态题型:选择...