问题
选择题
In such a fierce competition, a person has to make every effort if he________. [ ]
A. has succeeded
B. is to succeed
C. would succeed
D. will succeed
答案
答案：B
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In such a fierce competition, a person has to make every effort if he________. [ ]
A. has succeeded
B. is to succeed
C. would succeed
D. will succeed
答案：B