He has been working as an engineer ______graduation.
A: while
B: B. as
C: C. since
D: which
A: while
B: B. as
C: C. since
D: which
举一反三
- He has been working as an engineer ______graduation. A: A) while B: B) as C: C) since D: D) which
- ________ is your father? Does he still work as an engineer? —Yes, he has been an engineer for 30years. A: Who B: How C: what D: Which
- He in the company since he graduated from Lanzhou Vocational College two years ago. A: worked B: has been working C: had worked D: was working
- Tom has been in the factory ______ he left school. A: when B: B. since C: C. as soon as
- ______he is a hard-working person, he has not been successful in business. A: Since B: B. Although C: C. Unless D: D. However