A.he realized | B.did he realize | C.realized he | D.he did realize |
A.isn’t it | B.is it | C.doesn’t it | D.does it |
A.I began | B.did I begin | C.I had begun | D.had I begun |
A.don"t they | B.does it | C.do they | D.doesn"t it |
A.So it is | B.So is it | C.Neither it is | D.Neither is it |
A.Can it see | B.Can see it | C.Can be seen it | D.Can it be seen |
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