题目内容
【题目】I was just about (go) out when it started raining.
【答案】to go
【解析】句意：我正要出去这时开始下雨。be about to do when...固定句型“正要做......这时......”，因此答案为to go。
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题目内容
【题目】I was just about (go) out when it started raining.
【答案】to go
【解析】句意：我正要出去这时开始下雨。be about to do when...固定句型“正要做......这时......”，因此答案为to go。