Peter is my close friend, who can be what he promises.
A. relied on to do
B. relied to do
C. relied on doing
D. relying to doing.
网友回答
(答案→)A. relied on to do
B. relied to do
C. relied on doing
D. relying to doing.
解析：rely on sb. to do sth.指望/相信某人做某事。
【标签】动词词组考查