So hard ______ that we had to wait another day.
#80656
A
did it rain
B
it rained
C
has it rained
D
it has rained
推荐题目
He loved his family, but seldom _______ spend much time with them.
#82713
A
was he able to
B
he was able to
C
is he able to
D
he is able to
Not only _________ able to dance, but also _________ able to sing many English songs. 
#84244
A
he was; he was
B
was he; was he
C
was he; he was
D
he was; was he
These viruses, if ________ in, can result in illness or even death.
#81585
A
breathing
B
breathed
C
breathe
D
to breathe