题目

A harmonious society is like a symphony orchestra—each person contributes a small sound，but when ______ with other sounds，it becomes beautiful music. A．combining      B．being combined C．combined       D．to be combined   答案：C用“√”给画线字选择正确的读音。埋怨(mái mán) 磨合(mó mò) 担心(dàn dān)肥膘(biāo piāo) 挑剔(ti tì) 笨拙(zhuó zhuō)