_____on the grass _____singing and laughing.
#81325
A
Seated ; is some students
B
Seated ; are some students
C
Sitting ; is some students
D
Sitting ; some students are
推荐题目
I could have helped the old man ______ yesterday morning.
#81489
A
did I come
B
if I came
C
had I come
D
if I should come
If you don’t go swimming this afternoon, she won’t go. _____.
#83013
A
Nor shall I
B
Neither do I
C
So shall I
D
I do neither
 ______ , he could not carry the rock to the other side of the river. 
#82338
A
Strong while he was
B
No matter how strong he was
C
As strong he was
D
However he was strong
 Not until he took off his sunglasses _______ him.
#80374
A
I recognized
B
I did recognize
C
did I recognize
D
do I recognize