The machine is so old ____ it can’t be used any more ____ some of its parts are changed.
A: as ; unless
B: that ; unless
C: that; if
D: whether ; or
A: as ; unless
B: that ; unless
C: that; if
D: whether ; or
举一反三
- The future for that country will be indeed bleak ______ their policy can be changed.（4.0分） A: if B: because C: since D: unless
- Lessons can be leaned to face the future ______history cannot be changed. A: though B: as C: since D: unless
- So complicated was the machine ______ only a skilled operator could use it. A: that B: so that C: unless D: until
- ________I understand what you say, I can't agree with you on the origin of humankind. A: While B: Whether C: If D: Unless
- What ______ you want to publish some photos? A: and B: so C: unless D: if