问题补充:
There is no doubt the earth is becoming warmer.
A. whether
B. that
C. if
D. why
答案:
A. whether
(答案→)B. that
C. if
D. why
解析:考查doubt的句型,该处为固定句型,there is no doubt that..意为毫无疑问、当doubt用于疑问句和否定句中,doubt后面要用that,用于肯定句中后面要用whether 或者if。
时间:2022-04-20 20:09:19
There is no doubt the earth is becoming warmer.
A. whether
B. that
C. if
D. why
A. whether
(答案→)B. that
C. if
D. why
解析:考查doubt的句型,该处为固定句型,there is no doubt that..意为毫无疑问、当doubt用于疑问句和否定句中,doubt后面要用that,用于肯定句中后面要用whether 或者if。