问题

Will knew there was no doubt ______ that patch ofgrass on the other side was in a different world.
A:which
B:what
C:that
D:whether
B:what
C:that
D:whether
正确答案是:
同类题型
Children under six are not ________ to school except those of extraordinary intelligence.
t the guard see him breaking into the bank—No, he ______ in the other direction.
The incomes of skilled workers went up _________, unskilled workers saw their earnings fall[ ]