问题

Mum, let’s go shopping together.— Can’t you see I’m so busy, dear I ______ tomorrow’s meeting.
A:prepare
B:am preparing
C:was preparing
D:have prepared;
B:am preparing
C:was preparing
D:have prepared;
正确答案是:
同类题型
“Don’t be late again , Tommy” “OK, _______.”
s friends admire his creativity, for he always comes up with many _______ ideas in the discussions.
_____ more than 100 million references to theword“tuhao” on social media since early September.
. Could it be in the restaurant in ____ you had dinner with me yesterday ____ you lost your handbag?