因为有很多道选择题都不知道原因,所以在标题上弄个序号
我想知道的是原因(我有答案)
①--- __ they often __ these old men?
---Yes,they __.
A.Do;help;are B.Are;helping;are C.Do;help;do D.Are;helped;are
②The train from Anqing to Beijing __ at 6:10 tomorrow afternoon.
A.leave B.has left C.left D.leaves
参考资料:赶快难看