Ants are the most common life form on earth, ___________ tiny, their combined weight is greater than that of the combined weight of all humans.
#34651
A
though
B
although
C
even though
D
as if
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 Hearing his words ,I couldn’t decide _____or remain .
#80117
A
whether to go abroad
B
if I go abroad
C
if to go abroad
D
to go abroad