问题

Why _ most stars _ in the daytime— Because the sun is too bright.

A:can’t; see
B:can’t; be seen
C:weren’t; see
D:weren’t; seen;

正确答案是：

同类题型

Hong Kong _______ 31st on a 2009 livability survey of world’s 140 cities by Economist magazine, the best performance among nine Chinese cities that edged into the list, the China News Agency citing a news report said.

It’s not what we do once in a while ________ shapes our lives,but what we do consistently.[ ]

Examtakers’ “virtue” will be taken into ________ in the future nationwide public servants’ exam.

Her mother is . She her students now.

How long _______ in Shanghai?—I will be there attending a conference and giving a speech, which will take about 3 days