未知题型 Complete the sentences. Use the same verb, but make it negative. 1. I often walk to work, but yesterday I ____.
判断题 2.采区间沿走向的开采顺序有两种,前进式和后退式。( )
单项选择题 Millielwys does her homework the evening but she wtches TV Fridy evening.on; inB.t; inC.in;Millielwys does her homework the evening but she wtches TV Fridy evening.on; in B.t; in C.in; on D.in;t