1、when he went out,he would wear sunglasses___nobody would recognize himA so that B in case2、with the introduction of the computer ,libraries today are quite different from___ they were in the pastA that B what C which D those
问题描述：
1、when he went out,he would wear sunglasses___nobody would recognize him
A so that B in case
2、with the introduction of the computer ,libraries today are quite different from___ they were in the past
A that B what C which D those
答
1. A
so that 表示目的，意思是“他出门戴墨镜，为的是没有人能认出他”
in case 是“以防，万一”，从逻辑上说应该是：
when he went out,he would wear sunglasses in case anybody would recognize him
2. B
这里应该是宾语从句，what 引导的从句做“from”的宾语，同时“what”在从句中做 were 的表语。
答
1.in case是假使,免得的意思,它可用于句首或句中,如In case she comes back,let me know immediately/Take the raincoat in case it rains.用在这里,意思不匹配so that是指所以,因此；为使,以便,选A,整句话的意思是...