语法词汇练习 语法大全 语法详解 英语听力 
Obama didn’t explain ______ any larger principles have guided him through the historic convulsions of the 2011 Arab Spring.
#69055
A
what
B
that
C
where
D
whether
下一题
推荐题目
There’s a feeling in me  _______we’ll never know what a UFO is—not ever.
#66670
A
that
B
which
C
of which
D
what
Would you please put the dictionary ____ it belongs ?
#73578
A
to whom
B
to which
C
where
D
that
 My parents used _____ they had to get a new car for my brother.
#72347
A
what
B
which
C
all what
D
不填
_______ in the school rules that boy students should not wear long hair.
#72293
A
What is required
B
What requires
C
It is required
D
It requires
_______has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .  
#73038
A
That
B
What
C
In spite of what
D
Though what