语法词汇练习 语法大全 语法详解 英语听力 
 Tom has much difficulty _____Chinese so he often asks me ______help.
#51113
A
understanding; for
B
understanding; of
C
to understand; for
D
to understand; for
下一题
推荐题目
I’m standing on the Great Wall of China and talking _______ you.
#49657
A
in
B
on
C
to
D
for
I like the black watch. What      Lily?
#48621
A
at
B
for
C
about
D
in
He’s got a birthday cake____ his ____ birthday.
#48046
A
on ，thirteen
B
for ,thirteen
C
on ,thirteenth
D
in ,thirteen
— Does she often get to school ____________ bus?—Yes, quite often.
#47565
A
by
B
on
C
for
D
with
Be careful when you go ____ the street because the trafficis very busy at the moment.
#50121
A
across
B
behind
C
between
D
over