2道英语语法题1.the birds in the cage are to be set ____this aftern

2道英语语法题1.the birds in the cage are to be set ____this aftern cage are birds in there many the 组成一句话 we shold ____(be) quiet near the birds cage 改错 You should be quietly near the birds cage are the birds in the The monkeys are in the first cage nearest to the zoo gate . on the birds cage是什麽意思 on the birds' cage 什么意思 The sign on the birds'cage means ‘Be quiet'. （改为一般疑问句） the sign /on the birds' cage/ means‘be quiet’ 划线部分提问 The sign on the birds' cage is interesting.is为什么要改成are he puts four birds with the parrot in the cage是什么意思