相关试题
根据语境补全句中的单词。
（1）Do you know ________________（为什么）?
（2）It’s an ___________________（请柬）to my birthday party.
（3）You were in China for two __________________（年）.
（4）Now there is a big __________________（操场）.
（5）I don’t have anything to do. I’m _________________（无聊的）.
She ________ speak English then. But now she_______speak.
A. couldn’t, can B. could, can C. can’t, could
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