There are many old trees in our school, each ________ about 100 years ago.
#98197
A
dates back to
B
dating from
C
dated back
D
which dated to
推荐题目
The flu is believed ______ by viruses that like to reproduce in the cells inside the human nose and throat.
#90948
A
to be caused
B
to have caused
C
being caused
D
causing
I would love _____ to the party last night but I had to work extra hours to finish a report.
#94266
A
to go
B
going
C
to have gone
D
to be going
The first textbooks _______ for teaching English as a foreign language came out in the 16th century.
#98628
A
having written
B
to be written
C
being written
D
written
No one can understand _______ a decision until it is too late to do so.
#88524
A
him to postpone to make
B
him to postpone making
C
his postponing to make
D
his postponing making
Tom asked the candy makers if they could make the chocolate easier into small pieces.
#90765
A
break
B
breaking
C
broken
D
to break