问题:
The explorer got a disease in blood for the ________ of fresh vegetables and fruit.
[ ]
A. sake
B. lack
C. ignorance
D. knock
The explorer got a disease in blood for the ________ of fresh vegetables and fruit.
B. lack
C. ignorance
D. knock
[ ]
A. sake B. lack
C. ignorance
D. knock
参考答案: