they plan __sydney next month A.to visit B.visiting c,to visiting d.visit

they plan __sydney next month A.to visit B.visiting c,to visiting d.visit plan的过去式几个n They ---（plan ) to go hiking yesterday they will plan to go out对吗 they worked so hard that they overfulfilled their plan. They plan for coming at Christmas对吗 百度上是They plan on coming at Christmas They kept their plan dark.英译汉They kept their plan dark.译成汉语是何意? plan plan. plan 的进行时态要双写n吗 they will make a plan about the activity对mahe a plan about the activity提问 they are taking plan their party 怎么填 They _____(plan)their work carefully last term. They________ (carry out) the plan since they made it they had a family m(-----)to plan the vacation they have made an _______(协议) about the plan. They plan to swim tomorrow .(swim 划线,提问） 19.They plan to__a football match this weekend