_______ on earth do you suppose_______ this?
#91155
A
What; could do
B
What; could have done
C
Who; do
D
Who; could have done
推荐题目
John doesn’t work hard at his lesson and feels really nervous with the final exam _________. 
#91406
A
approached
B
to be approached
C
being approached
D
approaching
The meeting ________ in the hall tomorrow is about environment protection.
#91601
A
is being held
B
to be held
C
held
D
being held
In those days, he would go to Mr. Black and his family, __________.
#91496
A
where he was treated as part of them
B
for whom it was good
C
that was the most important part of his life
D
with whom he had a wonderful time