问题

_ Mom had asked Jack to close thewindow before he went out,__ he forgot to do it.

A: Though; /
B:Though; but
C:Till;/
D: Until; then

正确答案是：

同类题型

____ Tim ____ his homework now–He should, but he may not. He likes watching TV.

He was the best_____playing chess

下列有关于散文的文学常识错误的一项是

He knows so much about Russia that he’s universallyacknowledged as a _____ on Russian affairs.

Paul doesn’t know _________ about his problems.