How many apple trees _next year?Aare planted Bwere plantedC.

How many apple trees _next year?Aare planted Bwere plantedC. how many trees have you planted? There are many trees planted How many apple trees in the farm与How mang apple trees are th No trees ___ planted last year. I planted some fruit trees last year. 直接引语改间接引语Kangkang asked:"How many trees have you planted?." How many trees--(plant) this year .讲为什么 how many trees are they planted trees last year (改为一般疑问句） trees are planted in our city every year. More trees must be planted every year.(改为一般疑问句)