Though they had not much to say, they em
题型:选择题
问题:
Though they had not much to say, they email each other _____ .
A.sooner or later
B.from then on
C.every now and then
D.more or less
Though they had not much to say, they email each other _____ .
A.sooner or later
B.from then on
C.every now and then
D.more or less