14. 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

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步筱昕

B1 · 2014/07/17

#1204272

题意是“要是他们的市场计划成功了，他们将增加20%的销售额”。从句是一般现在时表将来，主句常用一般将来时或情态动词can/may + 动词原形。如：If we get up early tomorrow morning, we may/can see the sunrise.