The house could fall down soon if no one ______ some quick repair work.
#99590
A
does
B
has done
C
is doing
D
had done
推荐题目
The man took out his iPad and saw the latest film while his car _____.
#102219
A
had been repaired
B
had repaired
C
was being repaired
D
was repairing
“Have you ever eaten snails?” “No, and I hope I ________.”
#104723
A
will never
B
never will
C
have never
D
never have
 Tony ______ his homework this morning before he went to school.
#102974
A
has done
B
did
C
has done
D
will do