Gunpowder is generally believed __________ in ancient China.
#95910
A
to have invented
B
being invented
C
to have been invented
D
having invented
推荐题目
More than 10,000 relics, ____ between 5,000 to 3,000 BC, ____ at Sanxingdui since it was first discovered.
#97136
A
dating back to, was dug up
B
dating back to, have been dug up
C
dated back to, has been dug up
D
dated back to, were dug up
The little boy, ____ two attempts to climb over the fence of the garden, decided to have another try.
#91869
A
having made
B
making
C
made
D
has made
(2013·九江一模)My brother sent me an email with one of his photos on Mount Tai ________ to it.
#89089
A
attached
B
attach
C
attaching
D
to attach
___nearly all our money, we couldn’t afford to stay at a hotel.
#88385
A
Having spent
B
To spent
C
Spent
D
To have spent