—How did it _____ that you made such a silly mistake?—I myself haven’t figured it out yet.
#12565
A
bring about
B
come about
C
come across
D
come on
推荐题目
He finished middle school .
#14510
A
in twenty in 1950s
B
at twenty in the 1950s
C
in twenties in the 1950s
D
at twenties in the 1950s
It is hoped that an end can _______ to pollution of any kind and we humans can live ______ with nature.
#11677
A
be put; in harmony
B
be adjusted; in terms with
C
be adopted; in condition
D
resigned; in agreement
Emergency line operators must always ________ calm and make sure that they get all the information they need to send help.
#11539
A
grow
B
appear
C
become
D
stay
He promised to come but he didn’t _______until the meeting came to an end, which made me angry.
#11871
A
turn in
B
turn down
C
turn up
D
turn away
The world economy has improved ________ since the end of last year，but major problems and challenges are not fully solved.
#11179
A
somehow
B
somewhat
C
anyhow
D
meanwhile