I ___________ to phone her all day, but whenver I phone her, the line is engaged.
#101328
A
tried
B
had been trying
C
have tried
D
have been trying
推荐题目
In this country, coal electricity.
#102425
A
is used to produce
B
is used to produced
C
is used to producing
D
used to produce
Our food supply ________. We'd better get some in case there's none left.
#99356
A
is running out
B
has run out of
C
is using up
D
has used up
―I am really struck by your spoken English. You speak so fluently. Have you been abroad?―Yes. I ______ in London for two years.
#100270
A
have stayed
B
stayed
C
had stayed
D
have been staying
In the summer, large crops of fruit may be_______ by freezing or bottling.
#100862
A
reserved
B
deserved
C
served
D
preserved
--Have you moved into the new house? ---Not yet, the rooms ______.
#103005
A
are being painted
B
are painting
C
are painted
D
are being painting