题目内容
They were ________ busy studying ________ they couldn’t go to the restaurant with us.
[ ]
A.such; as
B.so; that
C.very; that
D.enough; as
答案:B
练习册系列答案
相关题目
题目内容
They were ________ busy studying ________ they couldn’t go to the restaurant with us.
[ ]