I don’t know _____ he will be back home. A. whoB. whatC. whenD. where
题型：不详难度：来源：
I don’t know _____ he will be back home.
A. who
| B. what
| C. when
| D. where
|
|
答案
| C |
解析
| 这题考查宾语从句连接词的选用，因为是I don’t know，所以用疑问词，因为有主谓宾，所以选疑问副词，地点是home，因此选C。句意是：我不知道他什么时候回来。选C。 |
举一反三
I know a lot about the gentleman, ____________ this expensive watch belongs.
A. on whom
| B. to whom
| C. about whom
| D. for whom
|
|
This is one of the most interesting films _____ shown last week.
A. which was
| B. that was
| C. which were
| D. that were
|
|
| _______ your opinions are worth considering, the committee finds it unwise to place too much importance on them. |
We shouldn’t think the question of ________ they are poor or rich is important.| A．what | B．whether | C．why | D．how |
|
So, ________ the government has a good system of control or can educate the people, the forests will slowly disappear.| A．as long as | B．when | C．unless | D．every time |
|
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