It′salongtime__________Isawyoulast. --Yes,andwhatapity!Itwillbealongtime__________weseeeachotheragain.
A.since; before B.when; since C.before; when D.before; since正确答案A
It′salongtime__________Isawyoulast. --Yes,andwhatapity!Itwillbealongtime__________weseeeachotheragain.
A.since; before B.when; since C.before; when D.before; since正确答案A