Bats are surprisingly long-lived creatures, some ___ a life span of around 20 years. 
#94661
A
have
B
had
C
having
D
to have
推荐题目
 Mark lives in a big pleasant room ______ approximately 5 meters by 6 meters.
#89819
A
measures
B
measuring
C
to be measured
D
having measured
The officials discussed the plan _________ last week in today’s meeting. 
#90444
A
carry out
B
carrying out
C
to carry out
D
carried out
 The reason why Malaysia Airline Flight370 disappeared remained_____.
#88645
A
look into
B
to be looked into
C
looking into
D
to look into