单项选择题

According to the passage, the first winter of the colonists was hard because（）.

A．they had too many enemies
B．the weather was too bad
C．they died from disease
D．they arrived too late to grow crops

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热门试题

单项选择题

The wounds result from pruning will do the following EXCEPT（）.

A．damage the tree
B．heal itself
C．cause the disease
D．give the tree a desired shape

单项选择题

Why could many looters run away（）

A．The police could not see them in the dark.
B．Policemen did not have guns.
C．They could hide in the shop.
D．There were not enough policemen to catch them all.