问题

.I was about to get on the bus __________my wife phoned me to back home at once.
A:when
B:while
C:until
D:after
B:while
C:until
D:after
正确答案是:
同类题型
I’m sure I can improve ____in spoken English in two years’ time.
The year 2007 ______ remarkable changes in Changzhou’s landscape.
More than two schoolsin the city next year.
John arrived _____ London _____ a rainy morning. [ ]
He did not for a minute to save the drowning child and jumped into the river immediately.