语法词汇练习 语法大全 语法详解 英语听力 
It might have been John _____ bought a present for Mary yesterday.
#85529
A
that
B
when
C
what
D
which
下一题
推荐题目
It is the protection for the trees___________ really  matters, rather than how many trees are planted.
#85499
A
what
B
that
C
不填
D
which
It was on a lonely island              he was found alive after the accident.
#84947
A
where
B
which
C
what
D
that
It’s necessary for us     every subject well. 
#47007
A
learn
B
learns
C
learning
D
to learn
It was at the very beginning _______ Mr. White made the decision ______ we should send more firefighters there.
#85226
A
that; that
B
when; which
C
there; what
D
where; what
It was last night ______ I saw the accident.
#85139
A
when
B
that
C
who
D
which