Because of the enormous research and development expenditures required of firms to survive in the electronics industry, an industry marked by rapid innovation and volatile demand, such firms tend to be very large.
语法 Sentence Correction-4542
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正确的用户笔记
echo3104 2014-09-05 16:06:36
require sth. of sb. It is required (of me) that I give evidence.
ChenVictor 2014-12-15 15:02:33
require of sb to V 正確使用方式 後面such firms表示前面已經出現過了 前面必須補出來
tina885386121 2016-01-29 16:38:16
1.such firms 表明前文已经出现过firms， 所以排除ACD 2.required of firms 公司的要求
时光老人 2015-12-25 17:04:02
后面有such firms,所以前面一定要出现firm作为铺垫
仲夏夜之梦 2014-05-02 22:56:44
require to do sth
