问题
选择题
_____ no one in the house, the detective had to leave.[ ]
A. There is
B. There was
C. There being
D. There to be
答案
答案：C
搜题请搜索小程序“爱下问搜题”
_____ no one in the house, the detective had to leave.[ ]
A. There is
B. There was
C. There being
D. There to be
答案：C