--How many members are there on the team?
--Eight this term. But there will be ten next term. I’m not quite sure.
A. at all
B. at last
C. at least
D. at once
网友回答
A. at all
B. at last
(答案→)C. at least
D. at once
解析：本题的含义是这学期队里有八个成员，但下学期至少有十个，意思才更符合，at
Least表示至少，故选C。at all 根本，at last 最后，at once马上，意思都不
符合。