A. the…the
B. a…a
C. the…/
D. /…/
第3题
They _____ with us for the time being.
A. would stay
B. will stay
C. have been staying
D. will be staying
第4题
One day on the moon is _____.
A. two Earth week long
B. two Earth weeks long
C. two Earth weeks longer
D. two Earth weeks length
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