问题
选择题
Once we _____, we should work hard until we succeed.
A.make up our mind
B.make our mind
C.make up our minds
D.make our minds
答案
答案:C
Once we _____, we should work hard until we succeed.
A.make up our mind
B.make our mind
C.make up our minds
D.make our minds
答案:C