Three hours ______ enough for us to finish the task.
Three hours ______ enough for us to finish the task.
A、are
B、has
C、is
D、were
【正确答案】:C
【题目解析】:这里把three hours 当成一个整体,是一个时间段,所以应该把它看成单数名词,be 动词要用单数

Top