问题

The old lady’s hand shook frequently. She explained to her doctor _this shaking had began half a year before, and , only because of this, she had to give up her job.

A:when; how
B:how; when
C:how; how
D:why; why

正确答案是：

同类题型

eat Wall was made not only by_______, but also the flesh and blood of ________ men

Most of the people _______to the party werefamous scientists

To our ______, the result of the experiment is much better than we expected.

We now live in ____ is called the Information Age

someoranges to me, please.