They were _______ busy ______ the project ______ the time.
#53903
A
too; to discuss; to forget
B
too; discussing; to forget
C
so; to discuss; that they forgot
D
so; discussing; that they forgot
推荐题目
I haven’t got an armchair_________. Will you make room for me?
#61131
A
To sit
B
to sit in
C
for sitting
D
sitting on
Much attention must ______ these details. 
#61767
A
pay
B
be paid
C
pay to
D
be paid to
-Please ____ who broke the window.
#59855
A
look for
B
see
C
find out
D
find