It is known to us that doing eye exercises ________ our eyes, and that is to say, our eyes can ________ doing eye exercises.

A. benefits; benefit from B. benefits to; benefit

C. benefits from; benfit  D. benefits; be benfited from

It is known to us that doing eye exercises ________ our eyes, and that is to say, our eyes can ________ doing eye exercises.

A. benefits; benefit from       B. benefits to; benefit

C. benefits from; benfit         D. benefits; be benfited from

29. It is known to us that doing eye exercises ________ our eyes, and that is to say, our eyes can ________ doing eye exercises.

A. benefits; benefit from                B. benefits to; benefit

C. benefits from; benefit                   D. benefits; be benfited from

It is known to us that doing eye exercises ________ our eyes, and that is to say, our eyes can ________ doing eye exercises.

A. benefits; benefit from　 B. benefits to; benefit

C. benefits from; benefit　　　 D. benefits; be benfited from

29. It is known to us that doing eye exercises ________ our eyes, and that is to say, our eyes can ________ doing eye exercises.