I didn't know which was the better, so I took them _____.
本题考查的是代词的用法。根据句意应是两个都拿走了,所以选D。本句的意思是:“我不知道哪个更好,所以我把两个都拿走了。”
In many cases, without delivery confirmation, the sender knows that something was sent, but there is no confirmation ___ whether was received or when it was received.
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