问题
____ you eat the correct foods _____ be able to keep fit and stay healthy. [ ]
A: Only if ; will you
B: Only if ; you will
C: Unless ; will you
D: Unless ; you will
B: Only if ; you will
C: Unless ; will you
D: Unless ; you will
正确答案是：
同类题型
Mr. Smith will move into his new house next Sunday, ________ it will be completely finished.
She devoted herself ________to her research and it earned her a good reputation in her field.
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______ makes her different from theother students—Diligence, I think