问题
选择题
—Would you like to come to dinner tonight?
—I will ________ I'm not too busy. [ ]
A. and
B. if
C. so
D. but
答案
答案：B
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—Would you like to come to dinner tonight?
—I will ________ I'm not too busy. [ ]
A. and
B. if
C. so
D. but
答案：B