【单选题】
People under stress have performed _____feats of strength, like lifting an automobile off an accident victim.
①
specific
②
extraordinary
③
abrupt
④
abnormal
【单选题】
Please show your( ) card before entering.
①
identity
②
indentify
③
inendifying
④
identified
【单选题】
Dont forget ____ the window before leaving the room.
①
to have closed
②
to close
③
having closed
④
closing
【单选题】
She ________ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking