--Jim, did you take out the trash just now? --No. By the time I came home it .A. have been taken out B. had taken out C. had been taken out
The little boy is ________ young ________ ride a bike.
Please connect the phone ________ the computer.
The boy had nothing ________.
Why not join an English club to practice ________?
Mr.Brown teaches ________ well ________ everybody likes his lessons.