問題詳情:
It will be a long time ____Frank _______back from abroad.
A. before; comes B. since; has come C. when; has come D. after; came
【回答】
A
知識點:連詞
題型:選擇題
問題詳情:
It will be a long time ____Frank _______back from abroad.
A. before; comes B. since; has come C. when; has come D. after; came
【回答】
A
知識點:連詞
題型:選擇題