来自廖彩源的问题
Istoppedtolisten,andmysonseemed_________himself_________inthelivingroom.A.toenjoy,Istoppedtolisten,andmysonseemed_________himself_________inthelivingroom.A.toenjoy,toshutB.tobeenjoying,shuttingC.tobeenjoying,shutD.
Istoppedtolisten,andmysonseemed_________himself_________inthelivingroom.A.toenjoy,
Istoppedtolisten,andmysonseemed_________himself_________inthelivingroom.
A.toenjoy,toshutB.tobeenjoying,shutting
C.tobeenjoying,shutD.tohaveenjoyed,havingshut
为什么选C
1回答
2020-03-13 05:44