sorry,I can't woek out this problem ---don't worry.try again

題目：

sorry,I can't woek out this problem ---don't worry.try again,please.it's only( )difficult.
A.a little B.a lot C.very D.much too

解答：

選A.
第一句應該是work out ,你打錯了一個字母.
翻譯爲：
「抱歉,我解不出這道題.」
「別急,再試試.它只有一點點難度而已.」