—How long have you known the doctor ? — he helped me three years ago.
#58435
A
When
B
Before
C
Because
D
Since
推荐题目
——Can I eat the cake,Mum?——Yes,you can._________you must wash your hands first.
#56777
A
But
B
So
C
Or
D
After
She promised to come and help us, and _______________.
#58442
A
so did she
B
so she did
C
so she would
D
so would she
