Many students hated to have classes on DingTalk, ________ they gave it one-star reviews（评价）.
句意：许多学生讨厌在钉钉上上课，所以他们给了它一星评价。
考查连词辨析。so因此，表结果；or或者，表选择；but但是，表转折；while然而，表对比。根据语境可知，上文“许多学生讨厌在钉钉上课”和下文“他们给它一星评价”之间是因果关系，上文是因，下文是果，故应用so连接。故选A。
Many students hated to have classes on DingTalk, ________ they gave it one-star reviews（评价）.
______ he is dead, Kobe Bryant’s spirit will continue to influence us.
______ the traffic was heavy, we still got to the railway station on time.
I’ve tasted lots of delicious food, ______ what I like best is the dishes _______ by Mum.
—My parents are crazy about Running Man. How about your parents?
—______my dad_______ my mom likes it. They are interested in The Voice of China.
—Did you catch the first bus to school this morning?
—No I didn’t. It had started moving ______I could get on it.
Life is like a horse, and ________ you ride it ________it rides you.
—Labor(劳动)education is important for students' development.
—Yes. ________schools put it into practice, students will be more independent and helpful.
I think the coffee beans are from Brazil, ________ I’m not completely sure.
Max got lost and was trapped in the forest for 10 hours _______ a farmer nearby found him.
