From the dates        on the gold coin, we know that it was made 500 years ago.
#95085
A
marking
B
marked
C
to mark
D
to be marked
推荐题目
Many problems concerning the improvement of our school remain ________.
#96679
A
solving
B
solved
C
to solve
D
to be solved
When asked why he went there, he said he was sent there ______for a space flight.
#93555
A
training
B
being trained
C
to have trained
D
to be trained
The little kitty saw itself _____ in the water and felt puzzled.
#93723
A
reflected
B
reflecting
C
reflect
D
reflects