问题
选择题
It snowed heavily; ______, lots of flights have been put off until further notice.
A．or else
B．as a result
C．as well
D．as a matter of fact
答案
答案：B
题目分析：A. or else否则，B. as a result因此，C. as well也，D. as a matter of fact事实上，句意：雪下的很大，因此，很多航班被取消等待进一步通知。选B。