Q477
When the young scouts . . . . . . . . the top of the hill, they . . . . . . . . for more than an hour.
A.
reached/have been walking
B.
reach/will have been walking
AnswerC.
will have reached/are walking
D.
had reached/were walking
E.
have reached/will be walking
Answer: Option B
Solution
Answer: Option B
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