Despite their __________ of interest, Fleming kept trying to develop the chemical ___________ it would be safe and effective.
| A．lacking; in order to | B．lack; so that |
| C．lack; so as to | D．lacking; so that |
相关试题
He said that his brother was the first _____ to the cinema.
| A． of getting | B． to get | C． got | D． getting |
As he _____ in the river for five hours, the thief looked very pale and hopeless.
| A． trapped | B．has been trapped | C． trapping | D．had been trapped |
When the girl learnt that her boy friend was ____ in the earthquake, she _____.
| A．injured; burst in tear | B．killing; burst into tears |
| C．still alive; burst into tears | D．missing; burst into laughter |
Qingming Day is also a day ____ people whose parents are dead visit the cemetery.
| A．which | B． then | C．that | D． when |
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