Question

Scientists say that banana trees may disappear(消失) from the world       banana cancer.

A．because of

B．instead of

C．as for

D．together with

Answer 1

A

试题分析：句意:科学家们说因为香蕉癌香蕉树可能会从世界上消失。because of 因为，后跟名词或动名词；instead of 代替，而不是；as for 至于，关于；together with和…一起。根据句意可知，这里是解释香蕉树会消失的原因，故选A。