问题
选择题
_______ being Sunday, the library was closed.
A．That
B．It is
C．It
D．This
答案
答案：C
It being Sunday是独立主格结构，在此相当于原因状语从句。it在此题中表示时间。
搜题请搜索小程序“爱下问搜题”
_______ being Sunday, the library was closed.
A．That
B．It is
C．It
D．This
答案：C
It being Sunday是独立主格结构，在此相当于原因状语从句。it在此题中表示时间。