Hello I 'm very glad to see you .When ____ you _____ here A.did; arrive B.will ; arrive C.haveHello I 'm very glad to see you .When ____ you _____ here A.did; arrive B.will ; arrive C.have;arrived D.are ; arriving

Hello I 'm very glad to see you .When ____ you _____ here A.did; arrive B.will ; arrive C.haveHello I 'm very glad to see you .When ____ you _____ here A.did; arrive B.will ; arrive C.have;arrived D.are ; arriving
Hello I 'm very glad to see you .When ____ you _____ here A.did; arrive B.will ; arrive C.have
Hello I 'm very glad to see you .When ____ you _____ here
A.did; arrive B.will ; arrive C.have;arrived D.are ; arriving

Hello I 'm very glad to see you .When ____ you _____ here A.did; arrive B.will ; arrive C.haveHello I 'm very glad to see you .When ____ you _____ here A.did; arrive B.will ; arrive C.have;arrived D.are ; arriving
答案：

【A.did; arrive】



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