Before our study we did not have data that could tell us __ those changes were small or large .
| A．that | B．how | C．when | D．whether |
相关试题
The whole family _______ to Shanghai for holiday next week.
| A．is going | B．are going | C．goes | D．have gone |
Mother told me ________a noise in the hall.
| A．don’t make | B．make not to | C．not to make | D．to make not |
The new building in our school is for us students. In spite of the noise most of the day, we still feel very happy.
| A．built | B．has been built | C．being built | D．to be built |
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