—Must I turn off the gas after cooking?—Of course. You can never be ____ careful with that.
#4804
A
enough
B
too
C
so
D
very
推荐题目
She brought with her three friends, none of ______ I had ever met before.
#5039
A
them
B
who
C
whom
D
these
.—May I remind you that a Mr. Zhang is waiting downstairs, sir? —Oh, dear. I ________ about it.
#4759
A
forget
B
forgot
C
have forgotten
D
had forgotten
The girl planned to have dance lessons at the training centre with her friend ______ she would stay for an hour.
#4648
A
who
B
where
C
what
D
which