问题
选择题
If their marketing plans succeed, they _____ their sales by 20 percent. [ ]
A. will increase
B. have been increasing
C. have increased
D. would be increasing
答案
答案：A
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If their marketing plans succeed, they _____ their sales by 20 percent. [ ]
A. will increase
B. have been increasing
C. have increased
D. would be increasing
答案：A