Mum ________ clothes, so I have to look after my younger sister.
#54056
A
washes
B
is washing
C
washed
D
was washing
推荐题目
―Do you prefer spring ________ summer?―________, because it’s warm and flowers start to come out．
#60577
A
to, Yes
B
or, Yes
C
to, Either
D
or, Neither
—Could you please ________ the window? It’s cold outside.—Oh, I’m sorry.
#58716
A
not to open
B
not open
C
don’t open
D
to not open