The box _____. Better call in a mechanic(修理工). A isn’t open B hasn’t been open C isn’t be open D won’t open
It is the first time that I _____ in public. A. have spokenB will speakC. had spoken D. will be speaking
Someone called me up in the middle of the night, but they hung up ____I could answer the phone.
Only ___________ this direction can you reach the railway station.
Alice didn’t want her parents to know___________.
Many questions __________ at the meeting, but he answered none.