A.have been thinking of | B.had thought of |
C.were thinking of | D.thought of |
A.has left | B.leaves | C.was left | D.will leave |
A.has read | B.will read | C.read | D.would read |
A.have lied | B.had lain | C.have laid | D.have laid |
A.was been built | B.has been built | C.was built | D.had been built |
A.were taken place | B.have been taken place |
C.have taken place | D.were happened |
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