Question

【题目】They had to stay in the classroom after class______ the bad weather yesterday.
A.thanks to
B.thanks for
C.because
D.because of

Answer 1

【答案】D
【解析】句意：因为昨天的恶劣天气，他们不得不下课以后呆在教室里。thanks to幸亏；thank sb for因……而感谢……；because因为，后跟从句；because of因为，后跟名词。根据the bad weather可知此处是名词，所以用because of。所以答案是D。