Whoever has finished the task ahead of time will be rewarded, though we don't know who______will be.
A、
it
B、
they
C、
she
D、
that
【正确答案】
A
【答案解析】
解析:这是一道语法题,考点是用it来指代不知道的人时候的用法。如:Go to see who it is.
提交答案
关闭