Question

英语问题2(选什么,为什么?)

1.The bird's egg is such an efficient structure for protecting the embryo inside______ difficult for the hatchling to break.
A: that is B:that
C:and is D:that it is
2.The artistic medium of clay is______ that images have been found near the remains of fires from the last Ice Age.
A:so old B:such an old
C:oldest C:old
3.Unlike most Europeans ,many Americans ______ a bowl of cereal for breakfast every day.
A:used to eating B:are used to eat
C:are used to eating D:use to eat

Answer 1

1.D
这是个结果状语从句．such．．．that结构 that是从属连词，引导结果状语从句，在从句中不作成份。
2.A
so...that... 如此...以至于... 这也是个结果状语从句．
3.C
be used to doing习惯于做某事 used to do sth 过去常常做某事
根据句子意思，每天的早餐，应该是习惯，故选c

Answer 2

1.D
that后面接的是个结果状语

2.A
so that结构 意为如此..以至于..
3.C
be used to doing 意为 习惯于...