在现代电控汽油喷射系统中，在发动机运转期间广泛选用（）喷油方式分。

A、间歇喷射

B、同时喷射

C、连续喷射

D、分组喷射

He ______. I can't stand him any longer.

[      ]

A. always helps others

B. always makes trouble

C. is always delighted

D. is always in difficulty