【题目】As he was __________ tired, he couldn't help __________ the housework.
A. not a little；doing
B. not a bit；doing
C. not a little；to do
D. not a bit;to do
在线课程【答案】C
【解析】句意：因为他非常累，他无法帮忙做家务。not a little非常；not a bit —点也不；can't help doing情不自禁 做某事；can't help to do无法帮忙做某事。