四川2020年自学考试英语（二）备考精选习题（17）

　　86.Why couldn‘t you ________ an answer when I asked you why you were late?

　　A. come upon B. come up to C. come up with D. come out with

　　87.She was ________ be unable to speak.

　　A. such angry as to B. so angry as to C. as angry as to D. angry so as to

　　88.You‘ll be there tomorrow——you won’t ________ me ________， will you?

　　A. let……， of B. let……， out C. let……， down D. let……， off

　　89.The challenge is not one of expansion. _______， the rapid growth in enrollment over the last 40 years has come to an end.

　　A. As a result B. By all means C. In contrast D. On the contrary转自:考试网 - [Examw.Com]

　　90.If you are walking away from a clock tower，you will hear the ticking of the clock fade to a point ________ it cannot be heard.

　　A. which B. what C. where D. how

　　答案：86.正确答案：C答案解析：come up with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”。

　　87.正确答案：B答案解析：so+形容词+as to 表示“如此生气以至于…”

　　88.正确答案：C答案解析：let sb down表示“让某人失望”的意思。

　　89.正确答案：D答案解析：本题考查介词词组的词义辨析。四个词组分别表示“因此”、“务必”、“相比之下”和“相反”之意。

　　90.正确答案：C答案解析：译文：如果你从钟塔旁走过。你将会听到滴答声，直到你走远。此题考查定语从句。where在定语从句中做地点状语，先行词是a point.