A.Being exposed to | B.Having exposed | C.Exposing | D.Exposed to |
A.takes | B.have taken | C.took | D.to take |
A.passing; to choose | B.passing; choosing | C.to pass; to choose | D.to pass; |
A.to add | B.added | C.adding | D.having been added |
A.to be worked in | B.to work in | C.to work | D.to be worked |
A.are sending to | B.sending to | C.to be sent to | D.are sent to |
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