___________ caused the accident is still a complete mystery.
#73942
A
What
B
That
C
How
D
Where
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I shall never forget the day ________ Shen Zhou V was launched, ________ has a great effect on my life.
#73337
A
when, which
B
that, which
C
which, that
D
when, that
I was about to sail away ______ I heard the sound of stamping and singing on the bank,
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A
when
B
while
C
as
D
the instant
It’s time to say goodbye to my school. I’ll always remember the people __ have helped me.
#70082
A
who
B
what
C
which
D
where
______ home yesterday afternoon, it began to rain heavily.
#68476
A
On my arrival
B
On arriving
C
While I got
D
When I got
As his best friend , I can make accurate guesses about ___he will do or think.
#72932
A
what
B
which
C
whom
D
That