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
(2014·临川一中检测)Hurry up!The train________.You know it________at 8∶00 am.
#99149
A
leaves;leaves
B
is leaving;leaves
C
leaves;is leaving
D
is leaving;is leaving
 Most of the movies directed by Zhang Yimou ________historical facts.
#103215
A
is based on
B
based on
C
are based on
D
basing on