The field research will take Luffy and Steven about two weeks; it will be a long time _______ we _______ again.
A.before; met | B.since; meet | C.before; meet | D.since; met |
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The field research will take Luffy and Steven about two weeks; it will be a long time _______ we _______ again.
A.before; met | B.since; meet | C.before; meet | D.since; met |