Scientistssaythatbananatreesmaydisappear（消失）fromtheworldbananacancer．（）A.becauseofB.insteadofC.asforD.togetherwith

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

答案：A．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．根据常识分析可知，banana cancer是banana trees may disappear的原因，故选A．