____several times，but unfortunately，the boy still couldn’t smooth away the problem on his own.
#98193
A
Having been explained
B
The problem having been explained
C
The problem had been explained
D
Although the problem had been explained
推荐题目
The editor’s job is to keep the newspaper_______and_________to the readers.
#98068
A
balanced; interested
B
balancing; interesting
C
balanced; interesting
D
balancing; interested
The discovery of the new evidence led to ______.
#98164
A
the thief having caught
B
catch the thief
C
the thief being caught
D
the thief to be caught
I don’t think it easy, even if we work hard, the South Korea and the North Korea to sit down to talk at present.
#94536
A
persuaded
B
persuade
C
to persuade
D
persuading
The long-lasting war, filled with blood and deaths, ended in people’s sadness, ______ no result.
#89627
A
having produced
B
to produce
C
producing
D
produced
Could you show me the TV set you’d like ________?
#95710
A
to have repaired
B
repairing it
C
to have it repaired
D
to repair it