问题
选择题
They promised ________ out more at home.
A．to help
B．help
C．helping
D．helped
答案
答案：A
考查短语：promise to do 答应做某事，句意：他们答应在家帮更多的忙。故选A。
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They promised ________ out more at home.
A．to help
B．help
C．helping
D．helped
答案：A
考查短语：promise to do 答应做某事，句意：他们答应在家帮更多的忙。故选A。