Question

Of the two-child policy，_________ some see the bright side，others worry about a baby boom in Ch.

Of the two-child policy，_________ some see the bright side，others worry about a baby boom in China． A．while B．when C．since D．once

Answer 1

A

试题分析：考查连词。句意：关于二胎政策，一些人很乐观，而一些人很担心中国婴儿潮。两种观点对于二胎政策，while然而表对比，故选A项。           考点 : 考查连词