题目内容
—I don't know if Mr Li________to the party this evening.
—I think he will come if he _______ free.
—I think he will come if he _______ free.
[ ]
A. will come; is
B. will come ; will be
C. comes ; is
D. comes; will be
B. will come ; will be
C. comes ; is
D. comes; will be
A
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