Mr. Smith is one of the foreign experts who ________ in China.
A: works
B: is working
C: are working
D: has been working
A: works
B: is working
C: are working
D: has been working
举一反三
- Mr. Smith is one of the foreign experts ______ are working in China. A: whose B: in which C: who D: which
- Mr. Smith is the only one of those foreigners who ____ in China now. A: worked B: is working C: are working D: have been working
- 18. How long has Mr. Smith been working in the present office? For
- For some time now, Eric ______ for foreign trade. A: had been working B: was working C: has been working D: worked
- - What did Mr. Smith do before he came to China? A: works B: worked C: is working D: will work