—Do you want to be healthy?
—_______. Smiling can help you stay healthy.
A. Smlie B. Smiling C. To smile D. Smiled
有人解析说：横线后是句号，故为句子（祈使句），所以选择动词原形 Smile，即选 A。
为什...
The cave might never have been discovered had not the entrance been spotted by the distinguished French potholer, Berger. (NCE 3, L.42)在无连词条件从句中，not必须放在主语之后，而且不能使用-n't这种缩略形式。因此，上句是否应该改成...had the entrance...
The
words everyone knows are the words everyone understands. Thus, the grocery list
names salt, not sodium salt.But
for the chemistry report, of course, salt will not be precise enough.the
grocery list names salt, - 这里的names是谓语，是什么含义和用法呢？ 显然不是命名的意...
...a new product is introduced or new store opened, but the media may not cover theintroduction or opening until after the time it would aid the firm.红色部分的句子该如何翻译
A developing country usually receives more public aids than ______ a
developed country.A. in B. it receives in C. does
D. it does in问题1: 答案里说 more...than 引导的比较状语从句“前后成分要对等；此处比较对象都为国家”是什么意思？前后成分对...
At last , the river delta enters the South China Sea.最后，湄公河三角洲的各支流流入南海。问：这句高中课文句子是不是错的，即然是各支流那肯定应该是复数(两者以上)，为什么不译成 the delta rivers 或着 the rivers of delta? delta 作为名词性...
On the other hand, depending on the binder of the mortar, the effect of fibre addition on the water absorption values differed.在这句话中我没有找到完整的主谓宾或主系表结构，这是不对的吧，请老师解答这是什么用法呢，(这句话中water absorption values是专...
...a new product is introduced or new store opened, but the media may not cover theintroduction or opening until after the time it would aid the firm.请分析和翻译下红色句子的句子
碰到了一个短语
one of the countries with fastest growing outbound tourists
不知道这里的fastest作副词还是形容词
我一开始以为是副词，因为觉得它省略了the
今天碰到了这个短语
one of the fastest growing sectors of thetourists of theindustry
突...