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The use of -ing

The use of -ing. (not) doing. (not) being done. (not) having been done. (not) having done. ? : V-ing ?????????? ; ????????????????????? V-ing ???????????????????????????????? ; V-ing ?????????????????????????????????????????. 1. ??? ? Swimming is good for health.

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V-ing

V-ing. 1.Bebecca was unhappy for ___ the first chance to go abroad. A.not having been given B.not having given C.not giving D.having been given. ?. 2.By _____, water can be changed into gas. ( ?? : If ___, water can be changed into gas.)

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Instrucciones: Una persona inolvidable

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