Some students have trouble        grammar while others have difficulty        new words.
#12991
A
in;remember
B
for;to remember
C
on;remembering
D
with;remembering
推荐题目
For those who work with their brains, exercise is ______.
#14316
A
of very value
B
of great valuable
C
great valuable
D
very valuable
 The guards caught the spy and _____ him very carefully.
#12116
A
searched for
B
searched
C
look for
D
asked for
 She has been working hard day and night, which of course, _______ her pale face.
#14052
A
accounts for
B
stands for
C
goes for
D
answers for