I enjoy learning English ________ it takes me a lot of time.
#56936
A
unless
B
though
C
because
D
so
推荐题目
Nothing can be done _______  he returns.
#56142
A
as
B
before
C
while
D
until
This problem is ______ difficult __________.
#57835
A
so; that few of us can do
B
so; that few of us can do it
C
too; for anyone of us to do
D
too; for anyone of us to do it