On a rainy day I was riding my bike to pick up my son ___ a terrible accident happened ahead.
#31616
A
who
B
which
C
while
D
when
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________ three times，but she still couldn’t follow what the old man said．
#31621
A
Having told
B
Having been told
C
She had been told
D
Though she had been told
It was______ your timely help that we accomplished the task on time.（2010·01·山西运城检测）
#32977
A
Because
B
thank
C
thanks to
D
as
. My father likes outdoor activities,_______ my mother prefers staying at home.
#34265
A
when
B
while
C
after
D
before
______ he did not want to, he still had to share his hotel room with a stranger.
#34220
A
Because
B
Even though
C
When
D
As if