Try not to cough more than you can_____s
题型:选择题
问题:
Try not to cough more than you can_____since it may cause problems to your lungs.
A.help
B.allow
C.stop
D.check
Try not to cough more than you can_____since it may cause problems to your lungs.
A.help
B.allow
C.stop
D.check