问题
选择题
—Some English idioms are difficult to understand.
—Exactly, ________ you know the meaning of each word.
A．if only
B．even if
C．as if
D．now that
答案
答案：B
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—Some English idioms are difficult to understand.
—Exactly, ________ you know the meaning of each word.
A．if only
B．even if
C．as if
D．now that
答案：B