问题
选择题
He studies English hard_____ he thinks English is very important. [ ]
A. because
B. so
C. but
D. and
答案
答案：A
搜题请搜索小程序“爱下问搜题”
He studies English hard_____ he thinks English is very important. [ ]
A. because
B. so
C. but
D. and
答案：A