_____, he cannot solve the word puzzle.
#84096
A
Hard although he tried
B
He tried hard although
C
However hard he tried
D
As he tried hard
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Rarely ________ such a silly thing.
#81915
A
have I heard of
B
I have heard of
C
I have been hearing of
D
have I heard from
I was surfing the Internet _____of successful rendezvous and docking of Shenzhou-VIII and Tiangong-I.
#81655
A
when suddenly came the good news
B
while the good news came suddenly
C
when suddenly did the good news come
D
while suddenly came the good news
Only when she reached her office____ she had left her key at home.
#81566
A
she realizes
B
does she realize
C
she realized
D
did she realize
Then _______ we had been looking forward to.
#84218
A
came the hour
B
the hour came
C
comes the hour
D
the hour is coming