The old lady’s hand shook frequently. She explained to her doctor _______this shaking had began half a year before, and ______, only because of this, she had to give up her job.
#79249
A
when; how
B
how; when
C
how; how
D
why; why
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--- Could you tell us ______ ?    --- About two weeks.  
#39160
A
how often are you going to be away
B
how often we are going to be away
C
how long are we going to be away
D
how long we are going to be away
Lin Gao asked Jim _____ the Christmas tree.
#79121
A
how to decorate
B
what to decorate
C
how did he decorate
D
what did he decorate