Tom has been in the factory ______ he left school.
A: when
B: B. since
C: C. as soon as
A: when
B: B. since
C: C. as soon as
举一反三
- Tom has been in the factory ______ he left school. A: [A] when B: [B] as soon as C: [C] since
- Tom has been in the factory________he left school. A: after B: since C: while D: until
- He has worked in this factory _________ 1980. A: since B: for C: when D: in
- He has lived in London _______ he left Shanghai two years ago. A: since B: after C: when
- He has been working as an engineer ______graduation. A: while B: B. as C: C. since D: which