You can’t imagine the difficulty he _____ onto the cliff and saving the boy in trouble. 
#103306
A
had to climb
B
had climbed
C
had climbing
D
had on climbing
推荐题目
 He said that his car __________ stolen and he ________ have to telephone the police.
#101830
A
was; would
B
has been; will
C
had been; would
D
had been; will
In the past five years China ________ great _________.
#100420
A
made, progress
B
has made, progresses
C
made, progresses
D
has made, progress