【单选题】We should go hiking when we are free.
【单选题】We ______ Miss Han ______ our English party if she is free. [ ]
B.
will invite; to come to
【简答题】We often stay _____ home and watch TV when we are free.
【判断题】任何一个化学反应都可以用【图片】来判断其反应进行的方向
【简答题】A.apparently B.indirectly C.regularly D.greatly
【判断题】矿井井下轨道中道床应经常清理,应无杂物、无浮煤、无积水。()