企源知识库

Sir Denis, who is 78, has made it known that much of his collection _____ to the nation.
A、has left
B、is to leave
C、leaves
D、is to be left
【正确答案】：D
【题目解析】：collection(收藏)与leave之间是被动关系，所以要用被动语态，故可排除选项A，B和C。be to do sth.表示将要干某事。