They didn’t have the right visas. They couldn’t le...

Câu hỏi: They didn’t have the right visas. They couldn’t legally re-enter Thailand.

A If they had had the right visas, they could have re-entered Thailand legally.

B Had they had the right visas, they couldn’t re-entered Thailand legally.

C  Were they to have the right visas, they could re-entered Thailand legally.

D If they had the right visas, they could re-entere Thailand legally.