The girl with _______ umbrella in hand is studying in _______ university.
A. a, a
B. a, an
C. an, an
D. an, a
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-----Lily is coming by _________ plane tomorrow.-----Let's go to _______ airport to meet her.
A. a, a
B. /, a
C. the, the
D. /, the
结果;后果
A. consequence
B. responsibility
C. behavior
D. award
对……表达谢意
A. show thanks to
B. toward the end of
C. take one's part
D. give up
保证,使确信
A. assure
B. admit
C. appreciate
D. rebuild