问题

It was not until I started my own career that I realizedprecious time I had wasted before
A:so
B:how
C:what
D:that
B:how
C:what
D:that
正确答案是:
同类题型
What shall we do tonight then— ________, whatever youwant
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Claire had her luggage anhour before her plane left.
It’s necessary for you to _____ at least an hour eachday to learn the new vocabulary.
The novel was so interesting that he read it _____ in a single day.