来自苏曙光的问题
Greatchangeshavetakenplaceinthatfactory,Itisnolonger____itwastenyearsago,____itwassopoorlyequipped1.whatwhen2.thatwhich3.whatwhich4.whichthat
Greatchangeshavetakenplaceinthatfactory,Itisnolonger____itwastenyearsago,
____itwassopoorlyequipped
1.whatwhen
2.thatwhich
3.whatwhich
4.whichthat

