They don’t do those things because they don’t know ______.
A: what
B: how
C: why
D: when
A: what
B: how
C: why
D: when
B
举一反三
- Why do we need AI ? A: Do what human unable to do B: Do what human don’t want to do C: Do what human don’t know how to do D: Do what human want machine to do
- The freshman year is the most difficult for all college students because ______. A: they don't know how to live on their own B: they don't know when to study at college level C: they don't know how to study at the college level D: they don't have enough time for study
- I really don’t know __________. A: what to do B: how to do C: what to do it D: to do what
- I really don't know ______ about it. A: what to do B: how to do C: to do what
- I don’t know what has happened, and don’t know what to do next. A: 正确 B: 错误
内容
- 0
Why don’t you stop by for a while?的同义句是______. A: Why not stop by for a while? B: What don’t you stop by for a while? C: How don’t you stop by for a while? D: When don’t you stop by for a while?
- 1
I really don't know _____ to thank you. A: who B: why C: what D: how
- 2
中国大学MOOC: I don’t know what has happened, and don’t know what to do next.
- 3
Maybe you don't know why you need a ___ test or don't understand how it will help you.
- 4
I don't know what she wants ______ tonight. Why don't you ask her?