So difficult____it to acquire a large vocabulary without the help of a teacher that he was close to giving up .
#84554
A
he have felt
B
have he felt
C
he did feel
D
did he feel
推荐题目
The door opened and in_______.
#82773
A
he came
B
came he
C
did he come
D
did Mr Smith come
Having an outdoor meal is always fun, but it can also be damaging to the planet if ______.
#81911
A
planned not carefully
B
not planning carefully
C
not planned carefully
D
not to be planned carefully
Only when ______ in 1918, ______ happily back to work.
#83393
A
the war was over … he went
B
was the war over … did he go
C
the war was over … did he go
D
was the war over … he went