----Be careful!You might fall into the water.

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/10 11:34:14

----Be careful!You might fall into the water.
----Thank you.I ________ I ________ so close to the pool.
A.didn't know;am standing
B.don't know;am standing
C.didn't know;was standing
D.didn't know;would stand

答案C
翻译：小心点,你可能会掉进水里
谢谢,我刚才没注意我站在离水池这么近的地方
分析：不知道应该是过去的事情,经过别人提醒,现在已经知道了,因此使用一般过去时,淘汰B,我站在水池旁边也是过去的事情所以也是用过去式,淘汰AB,D是过去将来时,表示将会站在水池边上不符合题意.所以选择C,过去进行时,表示动作当时正在发生.

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