There are too many difficulties for us _______ . We really don’t know _______ to do.
#96345
A
to deal with, what
B
to deal with, how
C
to do with, how
D
to do with, what
推荐题目
 ____ by high mountains, the city is infamous for air pollution. 
#90478
A
Surrounding
B
To be surrounded
C
Surrounded
D
Having surrounded
He sat on the sofa, with his arms ________ and eyes _______ on TV.
#95545
A
crossed; looked
B
crossed; looking
C
crossing; looked
D
crossing; looking