There isn't enough room for us,_______ six dogs and one cat.
问题描述：
There isn't enough room for us,_______ six dogs and one cat.
A：not to say
B：not to mention
C：let it go
D：let alone
let alone
答
A 即使不能说；虽不能说…；虽说不上That is not to say it is stable.但这并不是说,它会是稳定的B 更不必说；不必提及My cousin is an excellent diver,not to mention a swimmer.我的堂弟是个很好的潜水者,更别说...