语法词汇练习 语法大全 语法详解 英语听力 
One of the difficulties we have         English is how to remember new words and expressions.
#43196
A
to learn
B
in learning
C
learn
D
learned
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The woman asked the policeman                      .
#42757
A
where the post office is
B
where was the post office
C
where is the post office
D
where the post office was
Success will belong to those ___ never say “impossible”.
#42851
A
whom
B
what
C
who
D
which
Peter likes music _________is very loud and energetic.
#43205
A
that
B
who
C
whom
D
/
We should give a hand to the people ________ need help.
#42991
A
who
B
whose
C
whom
D
when
Friends are those__________ make you smile，always open their hearts to you and encourage you to succeed
#43104
A
which
B
what
C
whom
D
who