There are some boys ________ in the river.
#51303
A
swimming
B
to swim
C
are swimming
D
is swimming
推荐题目
His mother wants him ________at home all day.Really? That’s terrible.
#49152
A
stays
B
stayed
C
to stay
D
staying
Our teacher often asks us____________ questions in groups.
#49258
A
discuss
B
to discuss
C
discussing
D
discussed
I often hear him ______.Today when I pass(经过)the classroom, I hear him ______again .
#49624
A
sing; singing
B
singing; sing
C
singing; singing
D
sing; sing
If people keep _______ down the forests, they will have nowhere _______.
#50334
A
to cut, to live
B
cutting, to live in
C
to cut, to live in
D
cutting, to live