问题补充:
单选题Hissisterhasrecentlygotengaged____aforeignteacher,whohasengaged____educationresearchforyears.A.with; inB.to; inC.with; onD.in; for
答案:
B解析本题考查介词的用法。be engaged to sb“与某人订婚”;be engaged in sth“忙于做某事”。
时间:2021-07-08 16:41:16
单选题Hissisterhasrecentlygotengaged____aforeignteacher,whohasengaged____educationresearchforyears.A.with; inB.to; inC.with; onD.in; for
B解析本题考查介词的用法。be engaged to sb“与某人订婚”;be engaged in sth“忙于做某事”。