问题
选择题
___he met with the difficulty did he realize the importance of our help.
A.Even though
B.Only before
C.Never until
D.Ever since
答案
答案:C
短语辨析。 A.虽然;即使 B.只有在 C.相当于not...until直到……才D.从那时到现在。句意:直到他遇到困难他才意识的我们的帮助的重要性。选C。