语法词汇练习 语法大全 语法详解 英语听力 
If you are weak _____ a subject, ______ and asking a teacher for advice can help.
#48299
A
at; working hard
B
in; work hard
C
at; work hard
D
in; working hard
下一题
推荐题目
 Do you often chat_______ your friends_______ the Internet?
#47534
A
to; on
B
with; with
C
to; with
D
with; on
—When was Shenzhou Ⅶ sent off?—____________Sept. 25,2008.
#46012
A
In
B
On
C
Of
D
At
—The charity walk begins _______ 9.00 a.m. Don’t be late. —No problem.
#48985
A
in
B
at
C
on
D
to
—When was this car made? It looks so old. —It was made _______1890.
#47118
A
in
B
on
C
at
D
since
Do you agree ________ Jane?
#50052
A
to
B
on
C
with
D
at