_________ in Current Biology, the finding suggests that female birds seek mates with superior singing skills.
#95584
A
To publish
B
Published
C
Having published
D
To be published
推荐题目
Prices of daily goods ___________ through a computer can be lower than store prices.
#88685
A
are bought
B
bought
C
been bought
D
buying
Misunderstandings ________ from lack of social communication, unless ________ properly, may lead to serious problems.
#89043
A
arisen; handling
B
arising; handled
C
rising; handled
D
risen; handling
--Who would you like to see at the moment?--The man ____Mr.White .
#93694
A
called himself
B
we call him
C
calling
D
called
Mary had to go to a meeting，so she left her children ___________ at home.
#91616
A
playing
B
played
C
to play
D
having played