摘要：27．His health is A．as poor as, if not poorer than, his sister's B．as poor, if not poorer than, his sister C．poor as his sister's if not poor D．as poor, if not poorer than his sister’s
网址：http://m.1010jiajiao.com/timu_id_1711898[举报]
His health is ________．
[ ]
A．as poor as, if not poorer than, his sister’s
B．as poor, if not poorer than, his sister
C．poor as his sister’s if not poorer
D．as poor, if not poorer than, his sister’s