问题
选择题
—Why do you look so tired?
—_____ I am writing a report for the newspaper.[ ]
A. When
B. Because
C. Until
D. Although
答案
答案:B
—Why do you look so tired?
—_____ I am writing a report for the newspaper.[ ]
A. When
B. Because
C. Until
D. Although
答案:B