Question

i think it is---you're eating too much A that B because C the reason D for

Answer 1

您好！很高兴为您解答！
选B because 引导的原因状语从句，在句子中充当is的表语，构成强调句
翻译：我认为这是因为你吃得太多了

希望可以帮到您，祝您成功！

追问

如果是强调句，为什麽不用that

Answer 2

B because
我想是因为你吃太多了

追问

C为什麽不可以

追答

应该为the reason why

Answer 3

a that