有几个英语问题啊!llalala 要解释

How haappy they were ____ each other.

A to see   B seeing  C see    D saw

the living standard of the people in shanghai  ____ in the lase ten years.

A  has  raised  B   has risen    C has been raised    D has been risen.

she told me her name only after I ____ twice

A ask   B had asked  C   asked   D  have  asked

1. A. 因为是they were happy to see each other.

2. B和C，因为rise和raise都可以表示提高，但rise是不及物动词，不可以有被动，但raise是及物动词，一定要用被动。

3。 B。因为前面说告诉是过去时，后面表示问了2次，应该是告诉前，所以要用过去完成时