一道英语选择,These trees must have been planted three years ago,____?A weren't they B must't theyC didn't they D haven't they

一道英语选择,These trees must have been planted three years ago,____?A weren't they B must't theyC didn't they D haven't they 英语一道填空 一道选择 解释一道英语选择 一道英语选择, 初二英语选择一道! 英语冠词选择一道 一道英语填空一道英语选择 问大家一道英语填空:trees make streets more_______ trees make streets less_______ These trees are 什么 high 一道英语选择 第六题 一道英语选择求原因 一道英语选择填空题, 一道英语选择求思路 the trees 和these trees有什么区别? These are apple trees(改为单数句) 求These are trees的中文, 英语改错题 1.These trees help to prevent strong wind from sweeping through the city.2.This is the lie的选择Our land __________ between these trees and the river when I worked in the country.A.lies B.lied C.lain D.laid