问题

We didn’t live togetherWe kept in touch _______ writing often

A:with
B:of
C:on
D:by

正确答案是：

同类题型

Do you go there ＿＿＿bus? —— No, we go there ＿＿＿a train

I have English dictionary and it helps me a lot.

However, it only appears in the imagination and will never be ______.

The building will ________ 2 months later.

Don’t worry. There is _____ wrong with the TV set. It’s only because of power cut.