If their marketing plans succeed，they their sales by 20 percent.A. will increaseB. have

发布时间：2020-08-17 08:33:27

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

网友回答

(答案→)A. will increase
B. have been increasing
C. have increased
D. would be increasing
解析：
句意：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。
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