Question

The collapse of the World Trade Center has put US economy in a difficult __________.

A．occasion

B．case

C．situation

D．background

Answer 1

C

occasion场合；case情形,案例；situation境遇,境地,形势； background背景。这句话的意思是:世贸大楼的倒塌使美国经济处在了一个困难的境地。