Question

请英语高手帮我分析题目。。。。。。

2. The problem is ____A_ we can master modern science and technology in a short time.
A. if B. that C. what D. how
65. ___A__ in the newspaper that the Japanese Prime Minister will arrive next Monday.
A. It says B. It's said C. He is said D. It has said
66. The man ___B___ is our new headmaster.
A. who the teacher is talking to him B. whom the teacher is talking
C. the teacher is talking to D. who the teacher is talking
The doctor ___B___ she sent her friend is very famous.
A. to whom B. to whose C. whom D. at whom
69. He wrote his first novel ___B___ studying in a university.
A. since B. as C. while D. with
71. _____D_, the library was closed.
A. Sunday B. Being Sunday C. It to be Sunday D. As it was Sunday
72. ____A__ you ever have any trouble, let me know.
A. If B. Whenever C. While D. X
73. It's __A____ he helped you that I'm ready to help him.
A. the reason B. for C. because D. since
74. She looks pretty ___B__ she wears.
A. in B. whatever C. what D. which
75. Another driver had just driven into the back of Jack's car __C___ he was waiting at some traffic lights.
A. since B. once C. while D. during

Answer 1

2. A. if 正确
65. B. It's said/reported、believed 固定句型，“据、、、、、、”
66. C. the teacher is talking to 定语从句，关系代词作宾语，省略
The doctor ___B___ she sent her friend is very famous.
A. to whom 介词加关系代词类定语从句 ,whose做从句定语，这里要宾语
69. C. while 在......期间 引导时间状语从句
71. D. As it was Sunday 正确
72. A. If 正确
73. C. because 强调句型，强调原因状语从句，只用用because
74. B. whatever 正确
75.C. while 在......期间 引导时间状语从句
祝你开心如意！

Answer 2

2.b
65.a
66.b?
c
69.c
71.a
72.b
73.d?
74.b
75.c