the air-liner was supposed to take off at ten o'clock but____we had to wait until elevenA,in effect b,for result选择什么 为什么

问题描述:

the air-liner was supposed to take off at ten o'clock but____we had to wait until eleven
A,in effect b,for result
选择什么 为什么

选A
in effect 是个固定短语,意思是:实际上= in fact
题意:飞机应该于10点起飞,但(实际上)我们一直等到11点才飞.
for result 不是固定短语