She forgot to ____________ the letter into the envelope.
A: inserts
B: inserted
C: inserting
D: insert
A: inserts
B: inserted
C: inserting
D: insert
举一反三
- She forgot to ______ the letter into the envelope. A: insert B: throw C: fold
- She forgot to _____the letter into the envelope. A: insert B: intend C: stop D: make
- She forgot to __________ the letter into the envelope.
- He forgot to ____________ the letter into the envelope.
- To use the machine, first______ the correct coins, then select the drink you want and press the button A: inserted into B: inserting C: insert D: insert into