Youcan’tgetadriver’slicense_____youareatleastsixteenyearsold.
A: if
B: unless
C: when
D: though
A: if
B: unless
C: when
D: though
举一反三
- Youcan’tbelievehowterriblethefireis__________youseeitwithyourowneyes. A: though B: because C: unless D: since
- —Are you sure ______ you've met him before A: unless B: that C: when D: though
- ___________youfinishyourhomework,youcan’twatchTV.（） A: If B: Therefore C: However D: Unless
- Peter will cook for his parents ______the International Day of Families comes. A: unless B: when C: until D: though
- 18. A: unless B: because C: though D: until