Thosepeople_____ageneralunderstandingofthepresentsituation.
A、lackofC
lack (vt.) “缺乏，缺少 ”，直接跟宾语。作名词用时用 lack of.
Your bike needs_____.You ‘d better do i right now.
William has cut his smoking_____to five cigarettes a day.
There isn ‘t much milk_____is left in the bottle.
Thedriverpulled_____atthetrafficlights.
He didn‘t seem to mind_____the music while he was studying.
