— Hey, man. You can’t cross the street now. you have to wait ____ the traffic lights turn green.
— Oh, sorry and thank you.
A.when | B.after | C.while | D.until |
— Hey, man. You can’t cross the street now. you have to wait ____ the traffic lights turn green.
— Oh, sorry and thank you.
A.when | B.after | C.while | D.until |