Elements of a Complete Sentence - Weebly

50. We have done a lot of exercises on Relative Clauses . A. It was a lot of exercises that we have done on relative clauses . B. It is a lot of exercises that are have done on relative clauses by us . C. It is a lot of exercises that has been done on relative clauses by us . D. It is a lot of exercises that have been done on relative clause by ... ................
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