The American boy is only four years old. He can swim            the lake.
#39578
A
over
B
along
C
across
D
past
推荐题目
 She often goes to work __________     .
#41405
A
by a underground
B
by underground
C
by the underground
D
take the underground
We arrived      Beijing     a sunny morning.
#40073
A
at;in
B
in;on
C
in;in
D
at;on
He eats      food, so he is      fat.
#43340
A
much too; too much
B
much too; too many
C
too much; much too
D
too much; too many