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are→is
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单项选择题
A．Pass the coffee to the manB．Have a small cup of coffeeC．Go without coffeeD．Go out for coffee
A．Pass the coffee to the man
B．Have a small cup of coffee
C．Go without coffee
D．Go out for coffee
单项选择题
A．Difficulty falling asleep.B．Excessive sleepiness.C．Frequent nightmares.D．Voluntary nappin
A．Difficulty falling asleep.
B．Excessive sleepiness.
C．Frequent nightmares.
D．Voluntary nappin
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