问题
选择题
Mary made coffee ________ her guests were finishing their meal.[ ]
A．so that
B．although
C．while
D．as if
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Mary made coffee ________ her guests were finishing their meal.[ ]
A．so that
B．although
C．while
D．as if
答案：C