Sheldon could have defeated Howard in the match, but he _______ too careless at the last minute.
#105067
A
is
B
was
C
has been
D
had been
推荐题目
Heads from different countries gathered in Amsterdam and President Xi jinping _____ a speech on nuclear safety.
#105046
A
stated
B
issued
C
delivered
D
addressed
-How long have you been in the room?- Just a few minutes. My cousins ___home together with me.
#105259
A
have walked
B
had walked
C
walked
D
have been walking
— It is around 100 years, known to us all, ______ the first modern Olympic Games was held.— It really is. But were _____ ?
#105251
A
that; was that
B
since; was it
C
after; is that
D
when; is it
______ the help of the teacher, the student who wasn’t good at math ______ the difficult problem quickly.
#105063
A
Under; worked out
B
With; worked on
C
Under; solved
D
With; solved