--- Bob has gone to California.--- Oh, can you tell me when he ?A.has leftB.left
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--- Bob has gone to California.
--- Oh, can you tell me when he ______?
A.has left
B.left
C.is leaving
D.would leaving
试题答案
B
考查时态。根据语境Bob已经去加利福尼亚,故问他什么时候离开的,用一般过去时,选B。