神马作文网一道英语SAT简单语法题,
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一道英语SAT简单语法题,
a recent report indicates that sleep-deprived drivers caused more than 100000 accidents last (year,they fall ）asleep at the wheel
Ayear,they fall
Byear,and they fall
Cby falling
Dyear and falling
Eyear,they were falling.
我知道正确答案是C,可是为什么要选c,这里考的是什么.
a recent report indicates that sleep-deprived drivers caused more than 100000 accidents last (year,they fall ）asleep at the wheel
Ayear,they fall
Byear,and they fall
Cby falling
Dyear and falling
Eyear,they were falling.
我知道正确答案是C,可是为什么要选c,这里考的是什么.
这里的语法要点是：cause A by doing B -----通过做B导致A的发生