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_______________many children like sugar, I think they had better try not to eat it too often.

　　A. Because　　　　　　B. When　　　　　　　C. Although　　　D. If

_______________many children like sugar, I think they had better try not to eat it too often.

　　A. Because　　　　　　B. When　　　　　　　C. Although　　　D. If

_______ many children like sugar, I think they had better try not to eat it too often.

A. Because                   B. When                       C. Although                  D. If

_______________many children like sugar, I think they had better try not to eat it too often.

_________ many children like sugar，I think they had better try not to eat it too often．

A．Because               B．When            C．Although               D．If