Question

Don’t get the plastic tube close to the fire; it ______ easily.

A．burned

B．is burned

C．burns

D．is burning

Answer 1

C

试题分析：考查时态和被动语态。句意：不要把塑料管子放得离火太近，它很容易烧着。表示事物本身属性时，用主动形式表被动含义。如：writes well好写, washes easily好洗, sells well好卖。故选C。