单选题
Scientists doubt wheth er it ’s ________ to regulate one ’s biological clock by drinking.
题目答案
A
您的答案
答案解析
A可行的、可能且合理的B不可相信的、难以置信的C时髦的、时尚的D贵重的、宝贵的
举一反三
Motivation and personality may ________ the varying d egrees of success in one ’s career.
题目答案
A
您的答案
答案解析
A.说明，解释，是……的原因;B请求，申请;C冒风险，担风险;D供应(给)，提供(给)
You’ll be there tomorrow -- you won’t ________ me ________, will you ?
题目答案
C
您的答案
答案解析
letsbdown表示“让某人失望”的意思。
She was ________ be unable to speak
题目答案
B
您的答案
答案解析
so+形容词+asto表示“如此生气以至于…”
Neither English nor Chinese ________ difficult to learn.
题目答案
C
您的答案
答案解析
neither…nor…是固定搭配，意思是：既不……也不……。它需要遵循就近原则，谓语动词应与Chinese一致，所以答案是C。
The visiting minister expressed his satisfaction with the talks, ________ that he had enjoyed his stay here.
题目答案
C
您的答案
答案解析
此处所填的词与其后的宾语从句构成状语，表示伴随情景。add是及物动词(有自己的宾语从句)，此处adding表示主动意义，所表示的动作与谓语动作同时发生。
As for family education, parents are encouraged to rely on ________ rather than punishment.
题目答案
C
您的答案
答案解析
A批评、指责B恐吓、威胁C说服、劝服D责骂、斥责
Why couldn ’t you ________ an answer when I asked you why you were late?
题目答案
C
您的答案
答案解析
comeupwith意为“提出，拿出”，在句子中表示“你为什么拿不出你迟到的原因”。
_______ in thought, he almost ran into the car in front of him.
题目答案
C
您的答案
答案解析
这里分词短语的意义应为“Ashewaslostinthought”，意为“由于陷入沉思”，这儿填入过去分词短语，表示一种状态，用作原因状语。
Poor speaker of English though he was at the time, he still managed to make himself ________.
题目答案
B
您的答案
答案解析
非谓语动词的选用。过去分词作宾语补足语表示被动以及动作的完成。
He shook hands with the visitors ________ as to convey his apology.
题目答案
C
您的答案
答案解析
insuchaway表示“以这样的一种方式”。