问题

e made full preparations, but it remains______whether they will be able to do a good job in the experiment.
A:to see
B:seen
C:being seen
D:to be seen
B:seen
C:being seen
D:to be seen
正确答案是:
同类题型
Hurry up! You have to finish the book report right now.
Sam said the work would be done by December, _____personally I doubt very much.
Mother was always a bit __________ if we failed to arrive home on time especially on weekends.
If may car _________more reliable, I would have driven to Lhasa instead of flying last summer.
was wondering if you could lend me a fewdollars until I________ on Friday