问题

seems in low spirits— Yes, all her efforts were ____ and no one wasinterested in her invention

A:might have saved
B:must have saved
C:should have saved
D:could have saved

正确答案是：

同类题型

For more information about Britain’s most successful football manager—Sir Alex Ferguson, ________ the book25 years at Manchester United.

.– His father is a professor and has beenteaching in the university for more than twenty years. — _____.

opportunity to go to France, had it not been for Mary’s help

Remember this, children. ____careful you are,____mistakes you will make.—We know,Mr. Li.

Can you ______ my English tapes to me, Mom —OK!