选择填空。You must study English well ______ it is very useful. [ ]A.but B.because C.so -七年级英语

题目简介

选择填空。You must study English well ______ it is very useful. [ ]A.but B.because C.so -七年级英语

题目详情

选择填空。
You must study English well ______ it is very useful.

[     ]

A.but
B.because
C.so
题型:单选题难度:中档来源:同步题

答案

B

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