He studied for the math test ----he could pass it.A.in order to B.so to C.in order so D.so that
问题描述：
He studied for the math test ----he could pass it.
A.in order to B.so to
C.in order so D.so that
答
D so that 常与can,could等连用，引导结果状语从句，in order表目的，引导目的状语从句
答
D
A.是不定式，后面加动词原型。
B.没见过~
C.更没见过~
D.目的状语从句的连词，意思是“为的是”。
答
选A ：为了。是说：他为了能通过数学测试而学习
答
D.so that
答
选D
A 错在to后面不能是完整的句子,只能是个短语.
B和A错得一样
C没有这种用法
D意思是这样,符合题意
答
D (以便)
答
D