问题补充:
two exams to worry about, I have to work really hard this weekend.
A. With
B. Besides
C. As for
D. Because of
答案:
(答案→)A. With
B. Besides
C. As for
D. Because of
解析:考查with复合结构。本题中缺少连词,说明逗号前面不能是一个句子,只能是一个短语;考查的省略with的复合结构。句意:因为担心两次考试,这个周末我不得不很努力地学习。故A正确。