GWD30-Q20: Researchers have announced that the magnetic fields emitted by one manufacturer’s security surveillance system, of which type there are 200,000 worldwide, can interfere with pacemakers and that this interaction can bring on missed or irregular heartbeats, nausea, breathlessness, dizziness, and even fainting. - of which type there are 200,000 worldwide, can
interfere with pacemakers and that - of which, worldwide, there are 200,000 of that
type, and which can interfere with pacemakers, and - of which type there are 200,000 worldwide, they
can interfere with pacemakers and - 200,000 of which type exist worldwide, interfering
with pacemakers, and - 200,000 of that type existing worldwide and can
interfere with pacemakers, and 我的答案是D,我选的是A,有人说也对,到底选什么呢?
A:主句主语announce 后面接了两个that clause, 比较合理,而且前一个clause里主语谓语也都齐全 但是D, and 后面是一个完整的从句,而前面一个应该与其并列的从句却没有了谓语,所以觉得D不对。 |