The old couple have been married for 40 years and never once _______ with each other.
#82687
A
they had quarreled
B
they have quarreled
C
have they quarreled
D
had they quarreled
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He is rather difficult to make friends with, but the friendship of his, _____, is truer than that of anybody else’s.
#80128
A
while gained
B
when to gain
C
after gaining
D
once gained
____ by taking part in practice can the young people be toughened and hardened into steel
#81706
A
Still
B
Just
C
Only
D
Yet
Not for a moment ______ that this disease was caused by certain virus.
#81548
A
he have doubted
B
he doubts
C
did he doubt
D
he did doubt
---How was the weather then? ---Hardly _____ off the plane when it started to rain.
#81637
A
I had stepped
B
had I stepped
C
I stepped
D
did I step
For a moment nothing happened, then all shouting together.
#82743
A
voices had come
B
did voices come
C
voices would come
D
came voices