题目内容
It is difficult for us to imagine_____ life was like for slaves in the ancient world.
| A．where | B．what | C．which | D．why |
B
解析试题分析：imagine后需要一个宾语，“life was like…”做imagine的宾语需要一个不做句子成分的引导词，同时这个句子中like缺少宾语，所以空格处缺少一个兼词what。句意为：很难想象古代奴隶的生活是什么样子的。故答案选B。
考点：考查宾语从句的用法。
I will carry out the plan _____ there is much difficulty ahead.
| A．as if | B．even if |
| C．if | D．unless |
Half an hour later, Lucy still couldn’t get a taxi _______ the bus had dropped her.
| A．until | B．when | C．although | D．where |
Exactly______ the potato was introduced into Europe is uncertain, but it was probably around 1565.
| A．whether | B．why | C．when | D．how |
The young couple, who returned my lost wallet, left _______ I could ask for their names.
| A．while | B．before | C．after | D．since |
our manage objects to Tom’s joining the club, we shall accept him as a member.
| A．Until | B．Unless | C．If | D．After |
(2014·陕西宝鸡质量检测二)Evidence came up________special speech sounds can be recognized by babies as young as 6 months old.
| A．what | B．which |
| C．that | D．whose |
(2014·河南豫北三校联考)________is well known to everyone，I should say，is that a man becomes learned by asking questions.
| A．Who | B．It |
| C．As | D．What |
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| A．how | B．which | C．that | D．what |