语法词汇练习 语法大全 语法详解 英语听力
登录
_________we all know, Americans are competitive.
#78662
A
As
B
Which
C
What
D
That
下一题
推荐题目
The worsening of global warming, _____human activities are to blame, has led to frequently extreme weather.
#78724
A
by which
B
for which
C
that
D
what
At 13,Samuel received a training course in drawing for three years,________ he got a good opportunity for further development.
#78615
A
after that
B
after which
C
after it
D
after this
When deeply absorbed in work, _____ he often was, he would forget all about eating or sleeping.
#78649
A
that
B
which
C
where
D
when
The company was willing to provide us with what we needed, _____ made us excited.   
#78723
A
what
B
it
C
which
D
that
________is often the case, the weather has turned out well as expected.
#78661
A
Which
B
When
C
What
D
As
非限制性定语从句
共117题
查看专题详情