Look at that little boy wandering about — perhaps he _____ his mother.
A．will loseB．is losing
C．had lostD．has lost
D。
根據(jù)那個(gè)小男孩徘徊的現(xiàn)象，推知他可能是找不到媽媽了。用現(xiàn)在完成時(shí)表示結(jié)果。
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