A. attended B. attending C. to attend D. have attended
单项选择题Though he was () in his later years, Tom didn't feel ().
A. alone, lonely B. lonely alone C. alone, alone D. lonely, lonely
单项选择题I am going to attend the conference, but you () with me.
A. needn't to go B. don't need go C. needn't going D. needn't go