our school’s teaching reform, the studying burdens on us students have already lighter than before.
A. Owing to; turned on
B. Due to; turned over
C. Despite; turned around
D. Thanks to; turned out
网友回答
A. Owing to; turned on
B. Due to; turned over
C. Despite; turned around
(答案→)D. Thanks to; turned out
解析：句意: 多亏了我们学校的教学改革，结果，我们学生的学习负担比以前轻了。thanks to由于；多亏了；turn out结果是；证明是，符合题意。