A-A+
—I always look out before crossing the street.
问题详情
—I always look out before crossing the street.
—You are right. You can"t be too______.
A. nervous
B. careful
C. careless
D. hurried
参考答案
正确答案：B
14．答案为B 参考译文；——我在过街前总是要留神四处看一下。——你这样做是正确的，要尽可能小心。短语can't be too careful意思是as careful as possible“尽可能小心”。
