1——hastherightknowledgecangivefirstaidAwhoBwhoeverCAnyoneDwhoever选B2——havingtherightknowledgecangivefirstaidAwhoBwhoeverCAnyoneDwhoever选C为什么呢这两道题看起来似乎一样可答案却截然

Question

1 ——has the right knowledge can give first aid
A who B whoever C Anyone D who ever 选B
2 ——having the right knowledge can give first aid
A who B whoever C Anyone D who ever 选C
为什么呢 这两道题看起来似乎一样 可答案却截然不同
3 ——we draw useful lessons from them ,we may turn difficulties to a good account
A to provide B Provided C Given D To given
选B 为什么?
4 ——nobody was very enthusiatic about it ,they decided to cancel the trip
A Not knowing that B Saying that C Seeing that D Providing that
选C

Answer 1

1.这个是主从复合句,判断方法是：一个句子只能有一个主语,一个谓语,而这个句子,如果不看横线的内容,有两个谓语（has 和 can give）,如果一个句子有两个谓语,这说明其中有一个是主句,一个是从句.——has the right kn...