(2013·新课标全国卷Ⅰ)Try not to cough more than you can since it may cause problems to your lungs.
A. check
B. allow
C. stop
D. help
网友回答
A. check
B. allow
C. stop
(答案→)D. help
解析：选D 考查动词辨析。句意：尽量不要过多咳嗽，因为咳嗽过多可能引发你的肺部问题。not more than one can help意为“能少尽量少”，符合句意。