When I try to understand ________ that prevents children from getting fat, it seems to me that there are two reasons.
A.why it is |
B.what it is |
C.why is it |
D.what is it |
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When I try to understand ________ that prevents children from getting fat, it seems to me that there are two reasons.
A.why it is |
B.what it is |
C.why is it |
D.what is it |