问题
选择题
As you ______ new words in context, it is a very good method for you to guess their meanings.
A．come about
B．come across
C．come out
D．come up
答案
答案：B
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As you ______ new words in context, it is a very good method for you to guess their meanings.
A．come about
B．come across
C．come out
D．come up
答案：B