单选题 2.The experiment is very expensive. But _____succeed, we would be able to mal production more efficient.

单选题 3.______to me, John would not have failed.

单选题 6. "I think that the Smiths were embarrassed by Jane's generosity."“She insisted____it as a gift."

单选题 6. "I think that the Smiths were embarrassed by Jane's generosity."“She insisted____it as a gift."

单选题 4. I wished it (        ) but it did.

单选题 5. The sun rises in the east and sets in the west, so it seems as if the sun____round the earth.

单选题 you ____to see Mary, what would you tell her?

单选题 8.Jill would rather we___now, but we must go to work.