Harry telephoned to the airport to______ whether Flight 24 for San Francisco is departing on time.
#11902
A
prove
B
ensure
C
confirm
D
identify
推荐题目
Employees need to ____________ the latest technical developments.
#12536
A
catch up with
B
keep up with
C
get along with
D
team up with
You’d better        fatty food if you want to stay slim
#13566
A
keep off
B
send off
C
take off
D
pay off
 The Chinese teacher asked her to _______ unnecessary words and sentences.
#12112
A
bring out
B
let out
C
leave out
D
make out