Trees can prevent the wind _____ the earth away.
#54977
A
from blowing
B
to blow
C
blow
D
blows
推荐题目
He looks sad. Let’s ___________________.
#61327
A
cheer up him
B
cheer him up
C
show him up
D
show up him
Our class won a medal and the presentation ________on Thursday afternoon.
#60804
A
was happened  
B
was taken place 
C
was held  
D
were on
— ________ you a teacher?      —No, I ________.
#59612
A
Is, am not
B
Are, am not
C
Are, isn’t
D
Is, isn’t
_________ social workers _________. We really enjoy doing volunteer work very much.
#53441
A
To be; are fun
B
Being; is fun
C
Being; are fun
D
To be; is funny