2 次の文の下線部の誤りを正しなさい。
I understand what does this word mean.
I understand what this word does mean
(2) Do you know what time are they going to arrive here?
Do you know what time they are going to arrive here
(3) I wonder who did make the first computer.
I wonder who the first computer did make
(4) You have three daughters, do you?
You have three daughters, don't you
?