Question

谁能回答一下英语问题，要详解

it's the first time that i -----to beijing
Acame Bcome Chave come Dhad come

there is no doubt-----mr zhang will sign the contract with us
Awhen Bwhether Cif Dthat

the doctor insisted that the patient---ill and---to the hospital
Awas ,was sent Bbe ,be sent Cbe ,was sent Dwas ,be sent

it was--- he said ---disappointed me
Awhat,that Bthat,that Cwhat waht Dthat that

Answer 1

C可以当固定句型记，换成was就是过去完成时态
D固定句型
D第一个做坚持认为，第二个坚持（带点建议的色彩），类似的有suggest
A that强调句型强调what引导的主语从句

Answer 2

s

Answer 3

B D D A