GWD Researchers agreed that the study of new treatments for heart attack

sandraqiuoffer · 发表于 2018-1-3 03:20:49

Researchers agreed that the study of new treatments for heart attack patients was extremely important but more research was needed to determine that balloon angioplasty preceded with ultrasound was or was not any better for heart attack patients than the balloon procedure by itself.

Amore research was needed to determine that balloon angioplasty preceded with ultrasound was or was not any better for heart attack patients than
Bmore research was needed for determining whether or not balloon angioplasty preceded by ultrasound is any better for heart attack patients than is
Cthat more research was needed to determine whether balloon angioplasty preceded by ultrasound is any better for heart attack patients than
Dthat more research was needed to determine that balloon angioplasty preceded with ultrasound was any better for heart attack patients than
Ethat more research was needed for determining that balloon angioplasty preceded by ultrasound is or is not any better for heart attack patients than is
请教一下大家，这边but 后面为什么要加 that? that 在这边怎么理解呢？非常感谢！
OA 是 C

AlanLyu · 发表于 2018-6-12 15:38:06

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summer19890825 · 发表于 2020-1-31 15:44:23

同问。。。

summer.ayan · 发表于 2020-1-31 23:13:06

'that' 是跟最前的 'Researchers agrees THAT' 相平行

[SC悬赏令] GWD Researchers agreed that the study of new treatments for heart attack

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AlanLyu AlanLyu 当前离线 UID 1343497 在线时间小时注册时间 2018-5-25 最后登录 1970-1-1 主题帖子性别保密	沙发发表于 2018-6-12 15:38:06 \| 只看该作者提示: 作者被禁止或删除内容自动屏蔽

	回复同意！看一下！ Mark一下！举报