—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
_______from media reports，the result has been unclear.
#95490
A
To judge
B
Having judged
C
Judging
D
Judged
The vocabulary and grammatical differences between British and American English are so slight and few as hardly ________.
#89813
A
to notice
B
being noticed
C
noticed
D
to be noticed
________ the danger of drunk driving, many drivers promised never to drive after drinking.
#96258
A
Realizing
B
To have realized
C
Realized
D
Having realized
A person _______such kind of work must be careful enough,________ an eye on any sign of the possible result .
#98504
A
to do ; to keep
B
doing ; keeping
C
to do ; keeping
D
doing ; to keep