問題詳情：
根據句意及首字母提示完成單詞
you know when the computer was i ?
work hard can bring you s .
d you help me put the books on the s ?
n,thank you so much for your is a p to work with you.
is so c that he could work out the problem in such a short time.
【回答】
nted ess f sure er
知識點：單詞拼寫
題型：完成句子
