When Madam Curie did the science experiment again, she was more careful ________ she had made a mistake.
| A．what | B．when | C．which | D．where |
相关试题
------Mum，can I go out to play with Tom for just a while ？
------ _______ and do what you like.
| A．No way | B．Go ahead | C．It depends | D．Don’t worry |
------Mum，can I go out to play with Tom for just a while ？
------ _______ and do what you like.
| A．No way | B．Go ahead | C．It depends | D．Don’t worry |
It’s already 10:00. I wonder how it that she was two hours late on such a short trip.
| A．came over | B．came out | C．came about | D．came up |
might be expected, the answer to the question was very mixed.
| A．As | B．That | C．It | D．What |
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