[讨论]TOEFL语法!

claudiaPQ

Medical research indicates but large amounts of histamines can be responsible for colds ,hey fever,and other repiratory reaction.这提选BUT,但我我觉得COLDS也错了!请大家来指点以下!谢谢!

enjoylife517

cold:

noun  (plural colds)

efinitions:

1. viral infection of nose and throat: a viral infection of the nose, throat, and bronchial tubes, characterized by sneezing, nasal congestion, coughing, and headaches It can be use as pl. If you can tell, just choose the one you believe has more serious problem.