The children_____(sing) when Mr Black______(come) in填入动词的适当形式

The coats are the children_____(swim). Tom watched the children_____(play)soccer yesterday. The children_____(talk) to their teacher now look!SOME CHILDREN_____(sit)under the tree. Look!How____(happy)the children_____(sing). It's Spring Festival. All the children_____(wear) new clothes. we can help the poor children_____ different ways1.in 2.to 3.with 4.for The children_____(sing) when Mr Black______(come) in填入动词的适当形式 put the earth yi si The old people as well as the children_____ interested in this film because it is so well directedA is B are C was D were Explain the meaning of SI base units and SI derive SI si While all the leaing schools say that they place great importance on children_____(get) goodstudy result ,the fact seems to suggest this is not the case. 答案是getting .为什么呢,是固定搭配吗 What is the SI unit for energy?SI 是什么单位?是什么能的单位? boy si yuor fried,Linda?-The one si ared cat.怎么填 Explain the meaning of SI base units and SI derived units用英文回答 The moom in the sky si bright and