单选题：This book will show the readers （　　）can be used in other con

题目分类：公共英语四级
题目类型：单选题
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题目内容：

This book will show the readers （　　）can be used in other contexts. A．how that they have observed
B．that how they have observed
C．how what they have observed
D．that they have observed

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An investigation was made into the accident, （　　） fifty peop

An investigation was made into the accident, （　　） fifty people were killed.A．for

分类：公共英语四级题型：单选题

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（　　） the earth to be flat, many feared that Columbus would f

（　　） the earth to be flat, many feared that Columbus would fall off the edge of

分类：公共英语四级题型：单选题

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The speech（　　）, a lively discussion started.

The speech（　　）, a lively discussion started.A．being delivered B．was delivered C．

分类：公共英语四级题型：单选题

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The manager promised to keep me（　　）of how our business was g

The manager promised to keep me（　　）of how our business was going on. A．to be inf

分类：公共英语四级题型：单选题

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He came back late, （　　） which time all the guests had alread

He came back late, （　　） which time all the guests had already left.A．after B．by

分类：公共英语四级题型：单选题

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