The sunspot came into its active stage, __________ that happens once every eleven years.
#15198
A
one
B
it
C
the one
D
what
推荐题目
—Are there boats on the lake? --Yes, there are .
#57062
A
some, any
B
some, some
C
any, some
D
any, any
-- How many cakes can I have, Mum? -- _______, dear. They were prepared for your father.
#57342
A
Both
B
Either
C
None
D
All
Don’t take ________for granted that he will agree with you on that point.
#15516
A
it
B
what
C
which
D
that
Creating better health care, education and housing for everyone is a simple idea, but ____ which is hard to put into practice．
#16436
A
one
B
that
C
the one
D
the other