-Is the maths problem diffcult?
-Yes,____few students worked ____.
A Only;out it B Too;out it C Very;it out D Quite a ;it out
我觉得选D可答案是C,WHY??
-My English is____.
-Don't worry.I'll do all I can___you.
A.poor;help B.well;to help C.poor;to help D.bad;help
我觉的选A可答案是C,情态动词后面不是加动词原形么???