— Susan! Shall We go out for a picnic this weekend?                                — Oh,with all this work ______, I don’t know if I’ll have time to go out. 
#96706
A
to do
B
doing
C
done
D
do
推荐题目
 I wondered what great difficulty he had ________ the plan.
#89809
A
to carry out
B
carrying out
C
carried out
D
with carrying out
Properly _______ with numbers, the books can be easily found.
#97433
A
marked 
B
mark  
C
to mark  
D
marking
 Your cousin is said ________ a new computer program recently, but do you know when he will finish it?
#88521
A
to design
B
designing
C
to have been designing
D
to have designed