He hasn’t decided _______ to go by bus or by train. 
#43063
A
if
B
whether
C
how
D
that
推荐题目
When the teacher came into the classroom, the students          .
#43626
A
stop to talk
B
stopped to talk
C
stopped talking
D
stop talking
—Della likes dancing, but doesn't like swimming.—____________.
#41481
A
So does Mary
B
Neither does Mary
C
So it is With Mary
D
Nor does Mary