who are you---?my mother a.wait b.waiting c.waiting for d.wa
who __you__for A.are,waiting B.did,wait C.did waited D.is wa
单项填空.( ) 1、Are they a bus?A、wait B、waiting C、wait for D、wait
选择题You're been……for ten minutes.A.wait B.waiting C.to wait D
( )8.Are you_____ a bus?A.wait B.waiting C
could you tell me ---------?A who you are waiting for B who
I ()for an important phone call.a:waits .b:waiting.c:wait.d:
who are you waiting waiting for 有for么 为什么
Could you tell me(.A.who you are waiting for B.where you liv
Could you tell me_____?A.who you are waiting for?B.where you
Could you tell me ____?A.who you are waiting for B.where you
( ) are they waiting ( A why,for B who ,/
( ) are the students waiting for?A.Who B.Whom