great help, I could get rid of all the difficulty and succeeded in the end．
#88669
A
Offered
B
Having offered
C
Being supplied
D
Having supplied
推荐题目
He would be sure ________ disasters if I didn't stay to keep an eye on him.
#88476
A
of meeting
B
about meeting
C
meeting
D
to meet
The difference in thickness and weight from the earlier version makes the iPad2 more comfortable_______.
#95968
A
held
B
holding
C
be held
D
to hold
The students ________ from the whole class are expected to bring us honor in this school sport meeting.
#90773
A
selecting
B
selected
C
to select
D
having selected
Any packet __ properly will not be accepted by the post office．
#95147
A
not to address
B
not being addressed
C
not addressed
D
not having addressed