The production of plastic bags creates greenhouse gases which____to giobal warming.A.object B.cont
问题描述：
The production of plastic bags creates greenhouse gases which____to giobal warming.A.object B.cont
答
选B 因为cont有连续的（continued）的意思
The production of plastic bags creates greenhouse gases which cont to global warming.
生产塑胶袋,非饱和土的温室气体,其中造成全球变暖的问题。
答
B:contributes
答
contributes