题干
— I’ve got _______ pain on my leg. Please help me find out _______ reason. — Let me see.
A：/; the
B：a; the
C：the; a
答案(点此获取答案解析）
B
— I’ve got _______ pain on my leg. Please help me find out _______ reason. — Let me see.
A：/; the
B：a; the
C：the; a
