—Does Liu Hui serve in the army?—No,but he _____in the army for three years.A.served B.has servedC.is serving D.would serve
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/06 12:41:45
x͒N@_e 1
ʂL (V4O(XF1&* )H ?m Bzi!Q;wν)իx+hUʡDNB
1ho #Q=\L$Cξ."c(+2RHD%ĥV8)$ǔպo*U U=Vof nn