They spend what they could ___ words fortheir dictionaries.
A trying tocollect Bto tryto collect C trying colleting
D to try collecting
为什么啊
人气：110 ℃ 时间：2020-06-18 18:06:18
解答
A
spend sth doing sth.
They spend (what they could) tring to collect words for their dictionaries.
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