When they're in a plane that lands in a different timezone
1. past
2. had, past perfect
3. has, have, present perfect
4. future
5. present
6. will have, future perfect
and #6 at the bottom is had cleared
It would be C. is, it makes more sense saying "it is" and not "it are" or "it am"
Answer:In the first quatrain, the speaker simply exclaims the comparison, painting a picture of the winter: “How like a winter hath my absence been / From thee, the pleasure of the fleeting year! / What freezings have I felt, what dark days seen!
Explanation: