[求助]GWD-2-31

Q33:

When an active tooth in the shark’s jaws is lost or worn down, many spare teeth lie in seemingly limitless reserve, each of which are ready to slide into the appropriate position.

1. When an active tooth in the shark’s jaws is lost or worn down, many spare teeth lie in seemingly limitless reserve, each of which are ready to slide into the appropriate position.
2. Whenever an active tooth is lost or worn down, many spare teeth lie in seemingly limitless reserve in the shark’s jaws, which are each ready to slide into the appropriate position.
3. Many spare teeth lie in seemingly limitless reserve in the shark’s jaws, each one of which are ready to slide into the appropriate position when an active tooth is lost or worn down.
4. The many spare teeth lying in seemingly limitless reserve in the shark’s jaws, each one of which is ready to slide into the appropriate position whenever an active tooth is lost or worn down.
5. In the shark’s jaws, many spare teeth lie in seemingly limitless reserve, each one ready to slide into the appropriate position whenever an active tooth is lost or worn down.

Answer:  A

但是想想觉得不对劲啊，each of N 后面因该是跟着 verb 单数的。

是不是这里E比较对一点。

A是肯定不对的,E应该是正确的.

再对对答案吧.

A.应该是不正确的，因为each of which 后的谓语应该是单数。

B.应该是不正确的，因为which定语从句有指代歧义。

C.应该是不正确的, each of which 指代歧义。

D.应该是不正确的, each of which 指代歧义。

E正确。