Although he is very old, _________ he works very hard.
#56101
A
and
B
but
C
/
D
so
推荐题目
—Who broke the window yesterday?— ______ Jack ______ Mike. It was Jim.
#55286
A
Not only; but also
B
Both; and
C
Either; or
D
Neither; nor
_________ I slept well last night, I still felt very tired this morning.
#55735
A
Until
B
Because
C
Although
D
Whether
