Question

Many kinds of help ________ by plane or by train to the area ever since the earthquake hit it.

A．had been offered	B．have been offered
C．are offered	D．were offered

Answer 1

B

时态、语态题。根据句中的时间状语since the earthquake hit it.可知要用现在完成时，help与offer为动宾关系所以用被动语态。 句意：自从地震后许多援助通过飞机或火车运到灾区。