I had a really hard time _____studying science this term.
#50712
A
to
B
with
C
in
D
on
推荐题目
Mary sits in front of Kate, so Kate is _____ Mary.
#48293
A
over
B
beside
C
behind
D
under
He said he agreed ___ me. 
#46586
A
to
B
with
C
on
D
at
 Amy goes to school ________.
#48285
A
by a bike
B
on bike
C
on her bike
D
ride a bike
 Mary is beautiful ,but she has few friends .______ ,being beautiful doesn’t meaning being liked.
#49151
A
Above all
B
That is to say
C
For example
D
On the other hand