—Do you know what to do in the lab, Mike? —Oh, sorry I don’t----just _____if I could get a ticket for the Shanghai Expo.
#97214
A
wonder
B
wondered
C
wondering
D
having wondered
推荐题目
 Energy drinks are not allowed ____ in Australia but are brought in from New  Zealand. 
#96703
A
to make
B
to be made
C
to have been made
D
to be making
Which do you enjoy ___ your spare time, reading or playing chess?
#97337
A
to spend
B
spend
C
spending
D
being spent
______to looking after her sick father for 2 years ,she badly needed a holiday.
#98500
A
Devoting
B
Having devoting
C
Having been devoted
D
Devoting herself
_____ to school this morning, I met a friend of mine.
#95824
A
I was walking
B
Walking
C
While I walking
D
Walked
_____ this house with that one, you’ll find this house is better. 
#96773
A
Compared
B
To compare
C
Comparing
D
When compared