比较whether与if 均为"是否"的意思。 但在下列情况下,只可用whether:
1. ______ 。
eg:Whether he can come to the party on time depends on the traffic.
2. ______ 。
eg:The question is whether we can get in touch with her.
3. ______ 。eg:I am thinking about whether I should quit my present job.
4.if与whether都可以与or not 连用,但后面紧跟 ______ 时只能用 ______ 。
We didn't know whether or not she was ready.(此时只能用 ______ )I wonder whether/if the news is true or not.(此时则二者都可以用)
5.后面直接跟 ______ 时。
6. ______ 可引导从句,作 ______ 、 ______ 、 ______ 而if不行。
发布于 2022-05-22 17:41:30
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