____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
It took the police a long time to find some evidence. The new evidence led to _______.
#90736
A
the robber having caught
B
catch the robber
C
the robber being caught
D
the robber to be caught
---How can I help you the most? --- ________ out of the way.
#96852
A
To stay
B
By staying
C
Stay
D
Having stayed
After the flood, no house in the village _____.
#95714
A
left standing
B
was left to stand
C
was remained standing
D
remained standing
If _____ without following the doctor’s instructions, the medicine may have serious side effects.
#91987
A
taken
B
to be taken
C
taking
D
being taken
Jin Yong, whose name is always closely ________ with kungfu novels, is a famous writer in Hong Kong.
#91963
A
related
B
considered
C
subscribed
D
associated