My brother has been teaching ________ he was 21 years old.
#55820
A
when
B
if
C
for
D
since
推荐题目
____ the Forbidden City is almost 600 years old, _____ it is still very beautiful.
#58013
A
Although; but
B
/; although
C
Although; /
D
Because; so
_______ the weather , the swimming match has been put off.
#58100
A
Because
B
Thanks to
C
Thanks for
D
With the help of
- What's wrong with you, Madam? - I've lost my valuable painting. But a week had gone by _______ I knew it was missing.
#55958
A
while
B
since
C
until
D
before
— _____ Dasan is from Canada, he can speak Chinese very well.— I know he studies Chinese hard.
#58210
A
Although
B
And
C
So
D
But