You won’t feel happy at school ______ you get on well with your classmates.
| A．though | B．when | C．unless | D．because |
相关试题
It has already succeeded in ________ the 2008 Olympic Games.
A. host B. hosting C. hosted
B. 
C. 
_______of the students in the classroom are girls.
A. Three fifth
B. Third fifths
C. Three fifths
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