We’re conducting a nationwide survey of people’s reading habits. Would you have five minutes ________ a few questions?         
#89904
A
answering
B
to answer
C
to have answered
D
having answered
推荐题目
Jack had his house _______ last night and he and his family were left homeless.
#97116
A
burning down
B
to burn down
C
burn down
D
burned down
____ in a key university is almost every high school student’s wish.
#91267
A
Educating
B
To educate
C
Educated
D
Being educated
The young man _______in studying paid no attention to the outside world.
#96998
A
involved
B
involving
C
to be involved
D
being involved