They suggest a cause of the subsequent state of equilibrium or process
of simplification that would have to have come into operation at some time
after such a pre-historical development. 请问老师would have to have是什么用法?
A public safety officer directs drivers where to go last week at a coronavirus testing site.这个句子中where to go是不定时短语做drivers的补足语吗?那么这个where +不定时结构再语法中又自己的名称吗?
Can I get an extension on the deadline to the end of the week?
可以看作on the deadline和 to the end of the week都是extesion 的定语吗?
在这样结构的句子中,介词(on,to)都是固定的搭配吗?
In a draft preface to the recommendations, discussed at the 17 May meeting, Shapiro suggested that the panel had found a broad consensus that it would be “morally unacceptable to attempt to create a human child by adult nuclear cloning.”请问:(1) 如何理解第一个 to?(2) suggested 在...