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—Hurryup.Thebusiscoming.—Oh,no.Wemustn’tcrossthestreet

練習題3.12W

問題詳情:

—Hurryup.Thebusiscoming.—Oh,no.Wemustn’tcrossthestreet

— Hurry up. The bus is coming.

— Oh, no. We mustn’t cross the street ________ the traffic light is green.

A. after           B. while         C. since           D. until

【回答】

D

知識點:連詞

題型:選擇題

標籤:tcrossthestreet