问题
选择题
You have my word that you shall have the certificate before you _____ this summer.[ ]
A. have graduated
B. graduate
C. will graduate
D. will have graduated
答案
答案：B
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You have my word that you shall have the certificate before you _____ this summer.[ ]
A. have graduated
B. graduate
C. will graduate
D. will have graduated
答案：B