—Your colleague is speaking English with fluency.—It's no wonder.She ____ in the UK for a year as a visiting professor
#100404
A
worked
B
has worked
C
had worked
D
has been working
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Selecting a mobile phone for personal use is no easy task because technology ____ so rapidly.
#100268
A
will change
B
has changed
C
will have changed
D
is changing
---Why do you keep looking back? ---I have a feeling that we _______.
#103489
A
were followed
B
have been followed
C
are being followed
D
are following
With a nod of his head,he ______ me where I should sit.
#104353
A
indicated to
B
indicated that
C
indicate to
D
indicate that