We have produced twice as much steel this year ________ 4 years ago.A、than we di

游客2023-09-18 19

问题 We have produced twice as much steel this year ________ 4 years ago.

选项 A、than we did
B、as we did
C、than we have produced
D、as we have produced

答案 B

解析如果句中出现形容词或副词的比较级，后面与之对应的是than；如果句中出现的是as和形容词或副词的原形，后面一定有另一个as与之对应，并且，后面as从句的时间状语是表示过去的，所以动词用一般过去时，故选B。

转载请注明原文地址:https://tihaiku.com/zcyy/3024485.html

相关试题推荐

随机试题

最新回复(0)

Bytheendoflastmonth,ourfactory(produce)______3000motors.hadproduced由句