选择题：We were not good friends ________we saw each other, but gradually, we got along

题目内容：

We were not good friends ________we saw each other, but gradually, we got along better and better.

A.until

B.when

C.if

参考答案：

答案解析：

设 m、 n 是两条不同的直线， α、 β 是两个不同的平面，给出下列四个命题：①若 m⊥α， n∥α，则 m⊥n；②若 m∥n， n∥α，则 m∥α；③

设 m、 n 是两条不同的直线， α、 β 是两个不同的平面，给出下列四个命题：①若 m⊥α， n∥α，则 m⊥n；②若 m∥n， n∥α，则 m∥α；③若 m∥n， n⊥β， m∥α，则 α

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分类：中考题型：选择题

分类：中考题型：选择题