— John seems happy, even though his wife left him and he lost his job.

— I think he ____ to put on a brave face.[ ]

A. will try

B. has tried

C. tries

D. is trying

小王刚进单位，也很努力工作，但是经常犯一些小错，也不跟领导沟通，领导认为小王跟他过不去，你怎么帮小王