E-shopping, when properly _____ ,can save us a lot of time and energy.
#95980
A
done
B
doing
C
to do
D
is done
推荐题目
Do you know how much time and effort they devoted________ such a complicated project?
#94207
A
to complete
B
completed
C
completing
D
to completing
________ the meeting himself gave them a great deal of encouragement.
#89167
A
The president will attend
B
The president to attend
C
The president attended
D
The president's attending
The novel is said ____ into four languages.
#97874
A
to translate
B
to be translated
C
to have translated
D
to have been translated
It was _____ computer games that cost the boy a lot of time that he ought to have spent on his lessons.
#98837
A
to have played
B
playing
C
played
D
having played