— What did he say just now?— He asked me ________.A. when my sister came backB. when did my sister come backC. When my sister will come back
The price of the shoes ________than before. I can't afford two pairs.A. is more expensiveB. is much higher C. is much lower
Because Robert was seen ____ the room, everyone thought he was the thief. A. to enter B. enter C. Entered
______ has Miss Green taught in your school? For about six years.A. How long B. How soon C. How far
I hear there will be all kinds of robots________ twenty _____ time .A. after, years B. in, years’ C. for, year’s
I know Beijing very well since I ________ there three times.A. have been B. went C. have gone