It’s already 10 o’clock. I wonder how it_______ that she was two hours late on such a short trip.
There ________. And here ________.
________ a beautiful palace ________ the foot of the hill.
---- Where is your uncle’s home? ---- In New York. But he _____ in Boston for four years. A has lived B had lived C lived D had been living
Many a student_____ the importance of learning a foreign language. A have realized B has realized C have been realized D has been realized
. Mary_____ to college last year. Unluckily, she couldn’t take the examination because of a sudden disease. A must have gone B can have gone C should have gone D could have gone