问题补充:
He argued smoking, and insisted that it was argument that smoking was harmful to health.
A. for; beyond
B. against; over
C. for; over
D. against; beyond
答案:
A. for; beyond
B. against; over
C. for; over
(答案→)D. against; beyond
解析:考查介词。against 是反对的意思;而beyond argument无可争辩。句意:他反对吸烟,并坚持认为吸烟对健康有害是无可争辩的。