【单选题】How long will the sucking of the mosquito last
A.Less than 8 seconds.
B.No more than 12 seconds.
C.Eight to 10 seconds.[C] About 5 seconds.
【单选题】How long will the sucking of the mosquito last
A.Less than 8 seconds.
B.No more than 12 seconds.
C.Eight to 10 seconds.[C] About 5 seconds.
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