Who______how many offices we have contacted for the survey?

admin2015-03-21  25

问题 Who______how many offices we have contacted for the survey?

选项 A、knows
B、know
C、is knowing
D、are knowing

答案A

解析 Third-person present tense is required. Choice(B)does not agree with who. Choices(C)and(D)are continuous forms, which are rarely used with stative verbs.
转载请注明原文地址:https://kaotiyun.com/show/h7ad777K
0

最新回复(0)