what is it?It isa box.(改为复数句） The children are Young Pioeers.(改为单数句）按要求改句子

what is it?It isa box.(改为复数句） The children are Young Pioeers.(改为单数句）按要求改句子 选择：_____ fine weather it isA.how B.how a C.what D.what a [ ] great noise it isA;what aB;howC;what anD;how a必须有理由 It isa very boring thing.(改为感叹句)___ ___ ___ ___it is!It isa very boring thing.(改为感叹句)___ ___ ___ ___it is! What is it?|It's . 根据所给单词的首字母及句意完成单词,使句子完整1.What is the t____,pleasa,It is n____.2.Is that a t____?NO,it isa c____. What colour is it? what time is it what time is it? it,is,what,time? what colour is it? what is it? what it is what is it what color is it what is it over what is it like? What color is it