单项选择题

All produets have to go （）five checks in the whole process.

A.to
B.through
C.with
D./

<上一题目录下一题>

热门试题

未分类题

We'dliketoclearupsomepoints( )withthetechnicalpartofthecontract.A.connectedB.connectC.connectingD.beingconnected

未分类题

isamajorportofBrazil.A.PortlandB.RabatC.RiodeJaneiroD.Rouen