If a rocket ship were sent to the equator toward the North Pole ,the rocket would also be moving eastward.参考答案给的是将to改为from，为什么？
问题描述：
If a rocket ship were sent to the equator toward the North Pole ,the rocket would also be moving eastward.
参考答案给的是将to改为from，为什么？
答
If a rocket ship was sent to the equator toward the North Pole ,the rocket would also be move eastward.
a rocket ship 是个单数名词,所以后面用was.would be 后面用动词原型.
答
如果火箭船被送往赤道走向北极，火箭也将东移。
答
这是过去时的虚拟语气 主句是 主语+ were,从句是主句+ would have done这道题考的是你对过去式的虚拟语气的掌握情况首先,were没有错would 后面要+ have, 原句没有have 把be moving 改称 moved所以两处错误.所以是If ...