问题
选择题
How _____ you say that you really understand the whole story if you have only covered only part of the
article? [ ]
A. can
B. must
C. need
D. may
答案
答案：A
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How _____ you say that you really understand the whole story if you have only covered only part of the
article? [ ]
A. can
B. must
C. need
D. may
答案：A