If it ______ rain heavily, the city would have great trouble because of its poordrainage system.
A
暂无解析
Ifit______rainheavily,thecitywouldhavegreattroublebecauseofitspoordrainagesystem.
Thinkinghelpspeoplecontroltheirowndestinies.Thosewhoavoidthinkingruntheriskof______.