题目内容
—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
B
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题目内容
—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
B