7.27 Having lost his parents ,the boy has on one__.A.depend on B.to depend on C.dependedHaving lost his parents ,the boy has on one__.A.depend on B.to depend on C.depended D.to depend请说明理由,Having lost his parents ,the boy has no one__.A.depend on B.to depend on C.depended D.to depend请说明理由,抱歉，之前打错了

7.27 Having lost his parents ,the boy has on one__.A.depend on B.to depend on C.depended
Having lost his parents ,the boy has on one__.
A.depend on B.to depend on C.depended
D.to depend
请说明理由,
Having lost his parents ,the boy has no one__.
A.depend on B.to depend on C.depended
D.to depend
请说明理由,
抱歉，之前打错了