Is this the reason ___ at the meeting for his carelessness in his work?
#80561
A
he explained
B
what explained
C
how he explained
D
why he explained
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_______ I accept the gift or refuse it is none of your business.
#31647
A
If
B
Whether
C
Even if
D
No matter when
Hard _____ he tried, he failed to catch up with the first runner.
#32786
A
although
B
as
C
while
D
when