A.only to realize | B.realizing | C.having been realized | D.realized |
A.teaching | B.teach | C.who teaches | D.who teaching |
A.learning ,to travel | B.learning, traveling | C.to learn, travel | D.to learn ,to travel |
A.to invite | B.to be inviting | C.to have invited | D.to be invited |
A.your fly | B.your flight | C.fight | D.flying |
A.to take ,having | B. taking, to have | C.to take, to have | D.taking, having |
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