Generals, retired spy chiefs, a former head of the nuclear agency:
all said that, although it was flawed, it
served Israel’s interests. 老师好,这里冒号是不是用错了,应该用逗号吗?
The conventional theory is that people yawn when bored or sleepy because yawning raises blood oxygen levels, which in turn raises alertness.whchiin turn 在这里不是否定吧?是进一步吗?
As a result, she says, some of theinjuries associated with
running, such as runner’s knee, are uncommon among race walkers.请问这里的 are 是与哪个主语保持一致?这样的问题如何定位主谓一致?
This is the question about which we've had so much discussion这句话中为什么要有个介词about?Everything that he said seemed quite reasonable这句话中为什么又没有介词了?介词什么时候,用什么时候不用??