<單字複習>
已選單詞
archive
arena
argue
argument
arise
arithmetic
arm
armed
army
arouse
arrange
arrangement
array
arrest
arrival
arrive
arrow
art
article
artificial
artistic
ascend
ash
ashamed
aside
ask
asleep
aspect
aspirin
assemble
assembly
assert
assess
assessment
asset
assign
assignment
assist
assistance
assistant
associate
association
assume
assumption
assure
