高等继续教育 / 统考英语B
正确率:统考%
题型描述: 单选题
A. has been
B. will be
C. can be
D. is to be
Greater efforts to increase agricultural production must be made if food shortage ______ avoided.
A. has been
B. will be
C. can be
D. is to be
参考答案:
佳题速递: