We had an anxious couple of weeks, _______ for the results of the experiment.
#91937
A
wait
B
to be waiting
C
waited
D
waiting
推荐题目
 He is a student at Oxford University, ____for a degree in computer science.
#91462
A
studied
B
studying
C
to have studied
D
to be studying
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
The present that she dreamed ________ on her birthday party.
#96878
A
came
B
of came
C
of coming
D
to come