．The fact has worried many scientists ______ the earth is becoming warmer and warmer these years. A．...
2023-01-07 20:33:11 171次 河北省09-10学年高一下学期期中考试英语试卷试卷类型：A 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
．The
fact has worried many scientists ______ the earth is becoming warmer and warmer
these years.
|
A．what
|
B．which
|
C．that
|
D．though
|
本题链接：
