We all write_____,even when there is not much to say.A.now and thenB.by and byC.step by stepD.more or less 我认为Ａ，Ｄ都正确，但正解为Ａ，请大家分析过程.
热心网友
从后面even when there is not much to say，甚至当我们没什么话可说的时候，来判断，前面那个write不是指一般的写作而是特指写信。因为信件总是间断性写的，所以用now and then, 时不时地写一封比more or less，多少写一点更符合题意。
热心网友
时态。now and then应该跟原型。more or less如果不严格讲讲可以。但应该是过去时态。所以选A