Grace doesn't want to move to New York because she thinks if she ________there, she wouldn't be able to see her parents very often.
句意：Grace不想搬到纽约是因为她认为如果搬到那去，她就不能经常见到她的父母了。由if和wouldn't be可知从句是对将来的虚拟，动词用were，所以正确答案选D。