问题

These flowers should not be watered too _, once _ [ ]

A: long; every other day
B: often; every fourth day
C: soon; every two days
D: frequently; each five days

正确答案是：

同类题型

I’llnevertrustsuchaman______youdescribed.

The weather forecast says there will be wind from the northwest tonightThat always _____ snow with it at the time of year

下列各项中，没有语病的一项是（）

When one makes new friends, don’t forget_____ old ones.

You can find ______ island and an old manlives there ________.