问题
单项选择题
Ordinary people are now lacking of the scientific knowledge about nutrition.
A.short with
B.are absent of
C.lack in
D.are deficient on
答案
参考答案:C
解析: lack in在……缺少(不足)。所以选项C为答案。
Ordinary people are now lacking of the scientific knowledge about nutrition.
A.short with
B.are absent of
C.lack in
D.are deficient on
参考答案:C
解析: lack in在……缺少(不足)。所以选项C为答案。