题目内容
This exercise is ________ difficult _________ .
A. so , that few of us can do
B. such , that few of us can do it
C. such , that few of us can do
D. so , that few of us can do it
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题目内容
This exercise is ________ difficult _________ .
A. so , that few of us can do
B. such , that few of us can do it
C. such , that few of us can do
D. so , that few of us can do it