问题
选择题
Try not to cough more than you can ______ since it may cause problems to your lungs.
A．help
B．stop
C．allow
D．check
答案
答案：A
题目分析：A. help帮助，B. stop停止，C. allow允许，D. check检查，核实，句意：句意：既然咳嗽会引起肺病，那么能不咳嗽就尽量不要多咳嗽。“（not）more than one can help意思是“尽量不，绝对不”，所以选A。