The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them.
这个句子是一个定语从句,然后which是sundial,them是timepieces ,这个句子还原应该是rugulate timepieces with accurate sundials.这样就没有主语了。
I've never had such a thing happening to me before . 向老师请教个问题, 整个句子时态是从"过去一直到现在",但句末却有个"之前",这时如果happening to me 改成从句,该用什么时态 which happened 还是which happens?
1. 经常有人会说主语从句是引导词加完整句子,而定语从句是加不完整句子,这是为何呢?比如:What is worth doing is worth doing well.这个主语从句就是啊!《从句的主语what代替了啊》2. 状语从句省略时,比如 Write to me if necessary,说...
...意思而是即将进入大学。所以Entering the US university 如果用定语从句表示应该选择什么时态?1) ... amomg students who are entering the US university. 2) ... among students who has entered the US university3) ... amomg students who entered the US university. 其中,1...
—He didn’t feel a bit nervous when _____.—No. He’d had a lot of time to prepare for it after all.为什么用interviewed不用being interviewed。不应该是在被采访的过程中吗?''Well, who do you think they got the idea from? When interviewed, he sort of wavers between apology and r...
...请教曹老师,observing that 后面的从句该如何分析呢? 是定语从句修饰that吗?2、But this time it was me running after them with my hand on the seat.问题2:请教曹老师,这里的running after是真正的主语吗?我感觉也不像真正的主语3、He came home, hi...