it is normal for parrots to talk, Einstein, a small bird, is unusual in that whenever she hears a new word or sound, she repeats it over and over until she masters it.
#30576
A
As
B
When
C
While
D
Since
推荐题目
I thought him nice and honest ______ I met her.
#31298
A
first time
B
for the first time
C
the first time
D
by the first time
I’m fine — I just felt a bit sleepy and tired, that was ________ I went to bed so early."
#33071
A
because
B
when
C
that
D
why
_____ is known to all is that effective measures should be taken to deal with the problem of the over-exploiting of our resources.
#31107
A
What
B
It
C
As
D
Which
_______ you are supposed to do is _______ it if you don’t like a thing. Don’t complain.
#30100
A
That; change
B
When; to change
C
What; change
D
What; changing