Question

选择恰当的单词或短语完成句子

sometime/sometimes/some time/some times

1．Come to see us ________．

2．________ he comes by train and ________ by car．

3．He has learned English for ________．

4．The telephone rang ________．

Answer 1

答案：
解析：

1．sometime　2．Sometimes, sometimes　3．some time　4．some times

提示：

sometime是副词，指(不确定的)某个时间; sometime等于at times，意为“有时”；some time意为“一段时间”；some times为“几次”。