题目内容
Hello! I'm glad to see you here. When _____ you _____?
[ ]
A. did, arrive
B. will arrive
C. have, arrived
D. are arriving
B. will arrive
C. have, arrived
D. are arriving
A
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Hello! I'm very glad to see you. When_________ you_________ here?
| A.did; arrive | B.will; arrive | C.have; arrived | D.are; arriving |