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单选题

If you’re sitting around a lonely campfire at night, the howl of a wolf can sound pretty______.

A
fearful
B
threatening
C
dreadful
D
frightening

题目答案

A

答案解析

暂无解析
举一反三
单选题

Mrs. Smith locked both the front and the back doors before she went to bed______thatsomeone might steal into the house at night.

A
so
B
forfear
C
unless
D
oncondition

题目答案

D

答案解析

暂无解析
单选题

The hosts apologized for ______ that some of their guests might be vegetarians.

A
havingnotconsidered
B
nothavingconsidered
C
havingnotbeenconsidering
D
notconsidering

题目答案

D

答案解析

暂无解析
单选题

I was shocked by the number of people who seemed to have nothing better to do with their timethan ______ to know fish better.

A
get
B
gets
C
getting
D
got

题目答案

C

答案解析

暂无解析