题目内容
In order to solve the problem as soon as possible, they had a __________ discussion.
| A.face-to-face | B.face to face | C.faces-to-faces | D.faces to faces |
A
考查固定短语。face to face相当于副词,修饰动词;face-to-face相当于形容词修饰名词,故答案为A。
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