单项选择题
The doctor said that mental （） is the major cause of hi...
单项选择题The doctor said that mental （） is the major cause of his sleeping problem.
（） comes back first is supposed to win the prize.A．One ...
单项选择题（） comes back first is supposed to win the prize.
The last time I saw her was （） my brother"s wedding cer...
单项选择题The last time I saw her was （） my brother"s wedding ceremony three years ago.
