A.encouraged | B.has been encouraging |
C.was encouraging | D.had been encouraged |
A.are sold; are sold | B.are selling; sell |
C.are selling; are sold | D.are being sold; sell |
A.solving | B.had been solved | C.was solved | D.solved |
A.will take | B.will be taken | C.takes | D.is taken |
A.washes | B.is washed | C.has been washed | D.is washing |
A.comes | B.have been | C.came | D.had come |
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