问题
选择题
It is impossible to _______ everyone _______. We can only do our best. [ ]
A. hear…of
B. make… happy
C. know… well
D. look… down
答案
答案：B
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It is impossible to _______ everyone _______. We can only do our best. [ ]
A. hear…of
B. make… happy
C. know… well
D. look… down
答案：B