问题

It’s more than half a century _____ mygrandfather joined the Party and became a servant to the people.

A:when
B:that
C:since
D:while

正确答案是：

同类题型

Jane’s dad is getting old, so she has go back home to see him ______ it’s convenient.

Yesterday an old man’s house was _______fire. And now he is_______ hospital.

_____he is ill, ____ he goes to school.

There is clear evidence_____the most difficult feeling of all to interpret is bodily pain.[ ]

Eddie was sleeping ______ Millie was watching TV.