They took ice-axes with them______they needed to cut steps in the ice.
A、
as long as
B、
as though
C、
in case
D、
in time
【正确答案】
C
【答案解析】
解析：句意：他们带上了冰斧，以防他们需要在冰面上凿除台阶。in case假使；以防。as long as只要。as though好像；仿佛。in time及时；适时。
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