Question

We all write ________, even when there is not much to say．

[　　]

A．now and then

B．by and by

C．step by step

D．more or less

Answer 1

答案：A
解析：

A项意为“不时地；时而”；B项和C项意为“一步步地；逐渐地”；D项意为“或多或少地；大约”。根据句意应选A项，表示“我们不时地写信”。