The monument was built in honor of the explorer who was believed _____ the river.
#98927
A
to have discovered   
B
to have been discovered
C
to discover  
D
having been discovered
推荐题目
She looks forward every spring to _______ the flower-lined garden. 
#98608
A
visit
B
paying a visit
C
walk in
D
walking in
 He raised his gun, pointed it at a bear and _____aim, shot at it.
#98018
A
took careful
B
taking careful
C
to take careful
D
taken careful
________ that I was a regular visitor, the servant let me in.
#97711
A
Having seen
B
Seen
C
Seeing
D
To see
______________ the reading the room, the teacher found some students _________ at the table _________ a report.
#95231
A
Entered; seated; written
B
Entering; seating; writing
C
Entering; sitting; wrote
D
Entering; seated; writing