1.From the first time I flew a flat paper kite as a child,I was always wondering______
A.how made it fly B.how it made fly
C.what it made fly D.what made it fly
B一看就不对的,要说也是how it was made to fly
C也是本身就错.what made it fly
wonder后面加宾语从句,现在就是在AD中选.因为make前面缺主语,所以用what,how不能作主语.