Has it been a huge Challenge at my job?
A: No
B: Yes
A: No
B: Yes
举一反三
- A huge number of trees __________ in this area. A: has been planted B: have been planted
- Since 1970s this small town has gradually been into a huge modern city.
- My father has been on the
- These days, competition has been in the job market.
- Not only my friends but also my English teacher ______ to Shanghai many times. A: have been B: has been C: has gone