This type of MP4 is my favorite, but I can’t ________ it.
A.spend B.cost C.pay D.afford

生产过程中如出现产品质量（ ）情况，说明生产过程有异常因素影响。 点击查看答案

If people ________ cutting down the forest, they will have nowhere _______.A.keep, to live in B.will keep, to live in C.keep, to live D.will keep, to live

A.
A.keep,
B.will
C.keep,
D.will

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