问题
选择题
＿＿＿＿being March 12th, they planted trees on the hill.
A．That
B．It is
C．It
D．This
答案
答案：C
it在此指时间,与being March 12th 构成独立主格结构，在句中作状语。
搜题请搜索小程序“爱下问搜题”
＿＿＿＿being March 12th, they planted trees on the hill.
A．That
B．It is
C．It
D．This
答案：C
it在此指时间,与being March 12th 构成独立主格结构，在句中作状语。