高等继续教育 / 经贸英语
正确率：100%
题型描述: 单选题
Due to a serious shortage of shipping space, we ＿＿＿＿ deliver these machines ＿＿＿＿ November.
A.cannot … until
B.can … except
C.cannot … unless
D.can … in
Due to a serious shortage of shipping space, we ＿＿＿＿ deliver these machines ＿＿＿＿ November.
A.cannot … until
B.can … except
C.cannot … unless
D.can … in
参考答案：