i received my parents'letter at last,____for a long time1.to whic_英语解答

i received my parents'letter at last,____for a long time
1.to which i had looked forward
2.which i had looked to
2.which i had looked forward to

人气：390 ℃　时间：2020-04-28 09:52:50

解答

选2
1错事因为应该是“for which i had looked forward”
look forward for是固定搭配哈~