问题
选择题
It’s really very dangerous.One more step，__________the baby will fall into the well.
A．or
B．so
C．but
D．and
答案
D
本句为祈使句＋and/or＋并列分句的句型。One more step＝Walk one more step。
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It’s really very dangerous.One more step，__________the baby will fall into the well.
A．or
B．so
C．but
D．and
D
本句为祈使句＋and/or＋并列分句的句型。One more step＝Walk one more step。