lots of problems ________ in the class, our teacher looks very relaxed and happy.

对下列文言特殊句式和句中加点词语的解释，不正确的一项是

They _______ all the details of the plan time and again to make sure that the project went smoothly.

Bob, don’t be so ____. Sam doesn’t meant to hurt you. —Oh, really?

下列各项中没有语病的一项是（ ）