This is the only step ___ we can take at the moment.这里要填什么关系代词
问题描述：
This is the only step ___ we can take at the moment.这里要填什么关系代词
答
对我们来说 on
答
THAT 肯定
答
which
答
on
答
that
前面有the only ..
the only 后面只能用that
答
that 肯定正确