Peter I’m really grateful to you. Your advice is much more useful for me than given by M

问题补充：

Peter, I’m really grateful to you. Your advice is much more useful for me than given by Mike.

A. the one

B. it

C. those

D. that

答案：

A. the one

B. it

C. those

(答案→)D. that

解析：考查比较级。在比较级中如果than后面内容与前文有重复，则用that代替前面内容，故选D。