I arrived at the airport ________ the plane had taken off.
#57885
A
after
B
while
C
when
D
before
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— _____ Dasan is from Canada, he can speak Chinese very well.— I know he studies Chinese hard.
#58210
A
Although
B
And
C
So
D
But
－Your aunt often walks the dog in the morning.－Yeah, bad weather stops her.
#56263
A
unless
B
when
C
because
D
since
— I suggest buying her a Teddy Bear for her birthday. —_____someone else brings the same present?
#58335
A
If
B
What
C
What if
D
How about